Higher Math 2nd Paper MCQ-Jessore Board-2022

1. If $\mathrm{x}=\mathrm{x}+\mid y$, then $|\mathrm{x}|-5$ repreaents-

2. Two forces of magnitude $2 \mathrm{~N}$ and $3 \mathrm{~N}$ are acting at a point with an angle of $60^{\circ}$.

What is the magaitude of reasaltant of the forces?

3. What is the value of $\tan ^{-1} 2+\tan ^{-1} 3$ ?

4. Which one is the quadratic equation baving root $1-\sqrt{-3}$ ?

5. What is the value of $\cos\cot^{-1}$ 2 ?