

MCQOPTIONS
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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. | |