The post is about Online MCQs about Real and Complex Numbers from Mathematics of class 9. There are 30 MCQs from Chapter 2: Real and Complex Numbers of the 9th class Mathematics Book. Let us start with the Real and Complex Numbers quiz.
Online MCQs about Chapter 2: real and complex numbers from Mathematics of 9th class.
MCQs Real and Complex Numbers
- $\left(27x^{-1}\right)^{-2/3}=$
- Write $\sqrt[7]{x}$ in exponential form
- Write $4^{2/3}$ with radical sign
- In $\sqrt[3]{35}$ the radicand is
- $\left(\frac{25}{16}\right)^{-1/2}=$
- The conjugate of $5+4i$ is
- The value of $i^9$ is
- Every real number is
- Real part of $2ab(i+i^2)$ is
- Imaginary part of $-i(3i+2)$ is
- Which of the following sets have the closure property w.r.t. addition
- Name the property of real numbers used in $\left(\frac{-\sqrt{5}}{2}\right) \times 1 = \frac{-\sqrt{5}}{2}$
- If $x, y, z \in R\, \, z<0$ then $x < y \Rightarrow$ If $a, b\in R$ then only one of $a=b$ or a $b$ holds is called
- A non-terminative, non-recurring decimal represents
- The union of the set of rational numbers and irrational numbers is known as set of
- $\sqrt{3}\cdot \sqrt{3}$ is a _ number. $\sqrt[n]{ab}=$ $\sqrt[5]{-8}=$ The value of $i^{10}$ is The conjugate of $2+3i$ is Real part of $(-1+\sqrt{-2})^2$ is Imaginary part of $(-1+\sqrt{-2})^2$ is $\frac{p}{q}$ is a/an number.
- The value of $i$ (iota) is
- in $-2+3i$ is called
- The set of natural numbers is
- $\pi, e, \sqrt{2}, \sqrt{3}$ and $\sqrt{5}$ are called
- If $x+iy+1=4-3i$, then
- $\frac{p}{q}$ form of $0.\overline{3}$ is
