1.

If $${\text{sin A}} - \cos {\text{A}}$$= $$\frac{{\sqrt 3- 1}}{2}{\text{,}}$$then the value of $${\text{sin A}}.{\text{cosA}}$$is?

A. $\frac{1}{{\sqrt 3 }}$$
B. $\frac{{\sqrt 3 }}{2}$$
C. $\frac{1}{4}$$
D. $\frac{{\sqrt 3 }}{4}$$
Answer» E.


Discussion

No Comment Found