Higher Math 2nd Paper MCQ-Cumilla Board-2022

1. Two equal forces $\sqrt{6} \mathrm{~N}$ act at a point inclined at an angle $60^{\circ}$, find their resultant?

2. What is the equations of directrices of the parabola $x^{2}+5 y=0$ ?

3. What is the principal argument of (-1 $-\sqrt{3})$ ?

4. What is the value of $i^{-19}$ ?

5. What is reprensted by $|z-1|=5$ where $\mathrm{z}=\mathrm{x}+\mathrm{iy}$ ?