Question
$frac{1}{7+3 \sqrt{2}}$ के हर का परिमेयकरण कीजिए।

Answer

$frac{1}{7+3 \sqrt{2}}=\frac{1}{7+3 \sqrt{2}} \times\left(\frac{7-3 \sqrt{2}}{7-3 \sqrt{2}}\right)$ = $\frac{7-3 \sqrt{2}}{49-18}=\frac{7-3 \sqrt{2}}{31}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free