Question

Rationalize 1/√7+√2
. according to ncert

Answer 1

Answer:

$\large\bf\underline\red{Question ➡} \\ \\ \bf \underline{rationalize: - } \: \frac{1}{ \sqrt{7} + \sqrt{2} } \\ \\ \large\bf\underline\red{solution➡} \\ \\ \sf\frac{1}{ \sqrt{7} + \sqrt{2} } \: \times \frac{ \sqrt{7} - \sqrt{2} }{ \sqrt{7} - \sqrt{2} } \\ \\ \bigstar \: \: \frac{ \sqrt{7} - \sqrt{2} }{7 - 2} \\ \\ \bigstar \: \: \frac{ \sqrt{7} - \sqrt{2} }{5} \: ✓✓$

Answer 2

Answer:

Answer:

$\begin{gathered}\large\bf\underline\red{Question ➡} \\ \\ \bf \underline{rationalize: - } \: \frac{1}{ \sqrt{7} + \sqrt{2} } \\ \\ \large\bf\underline\red{solution➡} \\ \\ \sf\frac{1}{ \sqrt{7} + \sqrt{2} } \: \times \frac{ \sqrt{7} - \sqrt{2} }{ \sqrt{7} - \sqrt{2} } \\ \\ \bigstar \: \: \frac{ \sqrt{7} - \sqrt{2} }{7 - 2} \\ \\ \bigstar \: \: \frac{ \sqrt{7} - \sqrt{2} }{5} \: ✓✓\end{gathered}$

Question➡

rationalize:−

7

+

2

1

solution➡

7

+

2

1

×

7

−

2

7

−

2

★

7−2

7

−

2

★

5

7

−

2

✓✓