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- MCQs: Ch 01 Number Systems
- $\sqrt{2}$ is ------- number. - natural - complex - irrational - $\displaystyle{\frac{p}{q}... 33...)$ is a ----- number. - irrational - complex - real - rational - For all $a, b, c \i... ------- number. - real - conjugate - complex - imaginative - Every real number is a complex number with $0$ as its --------- part. - conjugat
- MCQs: Ch 04 Quadratic Equations
- xponential Equations - None of these - Each complex cube root of unity is - Cube of the other ... $1$ - $-1$ - $2$ - $-2$ - Both the complex fourth roots of unity are - Reciprocal of eac... - $\frac{-1+\sqrt{3i}}{2}$ - If $w$ is the complex root of unity then its conjugate is - $-w$ ... - The roots of the equations $ax^2+bx+c=0$ are complex or imaginary if - $b^2-4ac\geq 0$ - $b^2-