1.

Given that $$\sqrt 5 $$ = 2.236 and $$\sqrt 3 $$ = 1.732, then the value of$$\frac{1}{{\sqrt 5+ \sqrt 3 }}{\text{ is=?}}$$

A. 0.564
B. 0.504
C. 0.252
D. 0.202
Answer» D. 0.202


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