## Important MCQs Sets Functions and Groups Quiz 7

Online MCQs Sets Functions and Groups from Chapter 2 of First-Year Mathematics. There are 20 multiple-choice questions from “Sets Functions and Groups”. Let us start with the MCQs Set Functions and Groups test.

Online multiple choice questions about Sets Functions and Groups Quiz with answers for first year mathematics chapter 2

1. The identity element in (C, *) is

2. The set of first elements of ordered pairs in a relation is called its

3. A set of integers is a group w.r.t

4. If $A$ and $B$ are disjoint sets then

5. $f$ is function from $A$ to $B$. The domain of $f$ is equal to

6. If $S$ is a non-empty set, then the identity element in $P(S)$ w.r.t. $U$

7. If $S=\[1, 2, 3, 4, 5, 6\}$ then $n(S)$ equals

8. The number of all subsets of a set having three elements is

9. If $S$ is a non-empty set, then the identity element in $P(S)$$w.r.t. \cap 10. Every function is a 11. A Set of all possible subsets of a set S is called 12. If A=\{1, 2, 3\}, B=\{3, 4\}, then A-B is 13. Identity element in (C, +) is 14. If A=\phi then P(A) is 15. The set of non-zero real numbers w.r.t. multiplication is 16. The graph of a linear function is 17. If A \subseteq B then A \cap B is equal to 18. The inverse of any element of a group is 19. A system of linear equations involves at least ————– equations(s). 20. The number of elements in a set B is 4, then the number of elements in P(B) ### MCQs Sets Functions and Groups Quiz with Answers • If S is a non-empty set, then the identity element in P(S) w.r.t. U • If S is a non-empty set, then the identity element in P(S)$$ w.r.t.$\cap$• The set of non-zero real numbers w.r.t. multiplication is • Identity element in$(C, +)$is • The identity element in (C, *) is • The set of first elements of ordered pairs in a relation is called its • If$A$and$B$are disjoint sets then • If$S=[1, 2, 3, 4, 5, 6]$then$n(S)$equals • If$A=\phi$then$P(A)$is • The graph of a linear function is • A system of linear equations involves at least ————– equations(s). • If$A \subseteq B$then$A \cap B$is equal to • If$A={1, 2, 3}$, B={3, 4}$, then $A-B$ is
• The number of elements in a set $B$ is 4, then the number of elements in $P(B)$
• The number of all subsets of a set having three elements is
• A Set of all possible subsets of a set $S$ is called
• A set of integers is a group w.r.t
• $f$ is function from $A$ to $B$. The domain of $f$ is equal to
• Every function is a
• The inverse of any element of a group is

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## Important Sets Functions and Groups MCQs 6

Online multiple choice questions about Sets Functions and Groups MCQs Quiz from Chapter 2 of Intermediate First-Year Mathematics with Answers. There are 20 MCQs type questions from Chapter 2 “Sets Functions and Groups“. Let us start the MCQs Quiz.

Please go to Important Sets Functions and Groups MCQs 6 to view the test

### Sets Functions And Groups MCQs Test with Answers

• If a set $A$ has 2 elements and $B$ has 3 elements then different relations in $A\times B$ are
• If a set $A$ has 2 elements and $B$ has 3 elements, then different function in $A\times B$ are
• If a set $A$ has $m$ elements and $B$ has $n$ elements, then relations in $A\times B$
• If a set $S$ has $n$ elements, then different relations is $A$
• The inverse function of ${(x, y)|y = mx+c}$ is
• An operation which is performed on a single number is called
• Squaring a number is
• Which of the following is not a binary operation
• For a non-empty set $G$, a function from $G\times G \rightarrow G$ is called
• Any subset of $G \times G$ is called
• The set ${1, -1, i, -i}$ is closed w.r.t.
• The set of odd numbers is not closed w.r.t
• Let $S$ be an empty set and * is a binary operation. If closure property holds in $S$, then $S$ is
• If $N$ is a set of natural number then $(N, +)$ is
• If $W$ is the set of whole numbers then $(W, +)$ is
• For a non-empty sets $S$, (P(S), \cap)$is • For a non-empty sets$S$,$(P(S), U)$is • If$Z$is a set of integers, then$(Z, *)$is • If$R$is the set of real numbers, then ($R, +)$is • If$Q$is the set of rational numbers, then$(Q, *)$is R Frequently Asked Questions Statistics and Data Analysis ## Important MCQs On Sets and Functions, Groups Quiz 5 The pose concerns MCQs on Sets Functions and Groups from Chapter 2 of First Year Mathematics. There are 20 multiple-choice questions in the quiz. Let us start with MCQs on Sets and Functions Quiz. Please go to Important MCQs On Sets and Functions, Groups Quiz 5 to view the test ### MCQs on Sets and Functions, Groups from First Year Mathematics • If$p$is a proposition, then the truth set of$\sim p$is • The truth set of a tautology is • The truth set of a contradiction is • Logical form of$A \cup (B \cap C) = (A \cup B) \cap (A\cup B)$is • If set$A$has 2 elements and$B$has 4 element then number of elements in$A \times B$are • Every subset of Cartesian product$A \times B$is called • The empty set${ }$being the subset of$A \times B$is • If$f: A \rightarrow B$is a function then it is an into function if • A function$f: A \rightarrow B$is called an onto if • A function$f: A \rightarrow B$is ($1-1$) if • A function$f: A \rightarrow B$is ($1-1$) an onto if • A ($1-1$) function is also called ————– function. • An onto function is also called ————— function. • A ($1-1$) and onto function is also called ————— Function. • The inverse of a function Exists only if it is • The function$f={(x, y) | y = mx + c}$,$m$and$c$are real number is • The function$f={(x, y) | y = ax^2 + bx + c, a\ne 0}$is • The inverse of a line is • If$y=\sqrt{x}, \, x \ge 0$is a function then its inverse is • The function$f={(x, y) | y = x} $is https://itfeature.com https://rfaqs.com ## MCQs on Matrices and Determinants 5 The quiz is about the MCQs on Matrices and Determinants from First Year Mathematics with Answers. There are 20 multiple-choice questions from the Mathematics book of part 1. Let us start with the MCQs on Matrices and Determinants Quiz. Please go to MCQs on Matrices and Determinants 5 to view the test ### MCQs on Matrices and Determinants First-Year Mathematics • If$\begin{bmatrix} a & b \ 0 & 7\end{bmatrix}= \begin{bmatrix}2&3 \ 1 &-9 \end{bmatrix}$then • The number of non-zero rows in the echelon form of a matrix is called • If$A$is any square matrix then$A+A^t$is a • If$A$is any square matrix then$A-A^t$is a • If$A$is any square matrix then$A+(\overline{A})^t$is a • If$A$is any square matrix then$A-(\overline{A}^t$is a • If$A$is a symmetric (skew-symmetric) then$A^2$must be • In a homogeneous system of linear equations, the solution (0, 0, 0) is • If$AX=O$then$X=$? • If a system of linear equations has no solution at all, then it is called a/an • The value of$\lambda$for which the system$x+2y=4$;$2x+\lambda y = -3$does not possess the unique solution. • If the system$x+2y=0$;$2x+\lambda y=0$has non-trivial solution, then$\lambda$is • If$\begin{bmatrix}2x+3& 1 \ -3 & 4 \end{bmatrix} = \begin{bmatrix} -1+x & 1 \ -3 & 4\end{bmatrix}$then$x=$? • The cofactor$A_{22}$of$\begin{bmatrix} 1 & 2 & 4 \ -1 & 2 & 5 \ 0 & 1 & -1\end{bmatrix}$is • If$A=[a_{ij}]_{3\times 3}$then$I_3\, A$is equal to • If all the entries the entries of a row of a square matrix$A$are zero, then$|A|$equals • If$\begin{vmatrix}x & 4 \ 5 & 10\end{vmatrix}=0 \Rightarrow x$equals • The inverse of the unit matrix is • Transpose of a row matrix is • If any matrix$A$has different numbers of rows and columns then$A$is https://itfeature.com https://rfaqs.com ## MCQs Matrices and Determinants Questions 4 Online Multiple-Choice Questions from Chapter 3 of First Year Mathematics (Intermediate Part-I). The Matrices and Determinants Questions test contains 20 MCQ-type questions with Answers. Let us start with the Matrices and Determinant Questions Quiz. Please go to MCQs Matrices and Determinants Questions 4 to view the test ### Matrices and Determinants Questions Test with Answers • Let$A=[a_{ij}]$be a square matrix and$M_{ij}$is the determinant obtained by deleting$i$th row and$j$th column of$A$. Then minor of$a_{ij}$is equal to • Let$A=[a_{ij}]$be a square matrix and$M_{ij}$is the determinant obtained by deleting$i$th row and$j$th column of$A$. The cofactor of$a_{ij}$is equal to • For any square matrix$A$. It is always true that • For any square matrix$A$,$|A|$is equal to • If all entries of a square matrix of order 3 are multiplied by$k$then the value of$|kA|$is equal to • For any non-singular matrix$A$, it is true that • For any non-singular matrix$A$, it is true that • For any non-singular matrices$A$and$B$, it is true that • A square matrix$A=[a_{ij}]$for which all$a_{ij}=0$,$i>j$then$A$is called • A square matrix$A=[a_{ij}]$for which all$a_{ij} = 0$,$i<j$then$A$is called • A triangular matrix is always a • Any square matrix$A$is called a singular if • A square matrix$A$is symmetric if • a square matrix$A$is skew symmetric if • A square matrix$A$is Hermitian if • A square matrix$A\$ is skew Hermitian if
• The main diagonal elements of a skew-symmetric matrix must be
• In echelon form of a matrix, the first non-zero entry is called
• The additive inverse of a matrix exists only if it is
• The multiplicative inverse of a matrix exists only if it is

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