1.

If $\frac{\sqrt{7}-1}{\sqrt{7}+1}-\frac{\sqrt{7}+1}{\sqrt{7}-1}$ = $a+\sqrt{7}b$,then the values of a and b are respectively1). $\sqrt{7}$ , -12). $\sqrt{7}$ , 13). 0, $-\frac{2}{3}$4). $-\frac{2}{3}$, 0

Answer»

$\sqrt{7}$ , 1 is the CORRECT ANSWER as PER the ssc answer key



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