MCQ
$\frac{{{(-1+i\sqrt{3})}^{15}}}{{{(1-i)}^{20}}}+\frac{{{(-1-i\sqrt{3})}^{15}}}{{{(1+i)}^{20}}}$ is equal to [AMU 2000]
- ✓- 64
- B- 32
- C- 16
- D$\frac{1}{16}$
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If equation of line is x + y = 2 then find the perpendicular distance of line from origin:
If in the expansion of $\Big(\text{x}^{4}-\frac{1}{\text{x}^{3}}\Big)^{15},\text{x}^{-17}$ occurs in rth term, then
-2
0
$\frac{1}{2}$
does not exist
If p be the length of the perpendicular from the origin on the line $\frac{\text{x}}{\text{a}}+\frac{\text{y}}{\text{b}}=1,$ then: