Question

rationalise .



2/√2 ..............

Answer 1

$\frac{2}{ \sqrt{2} } \\ \\ = \geqslant \frac{2}{ \sqrt{2} } \times \frac{ \sqrt{2} }{ \sqrt{2} } \\ \\ = \geqslant \frac{2 \sqrt{2} }{2} \\ \\ = \geqslant \sqrt{2}$

Answer 2

rationalise .

2/√2

2/√2 x √2√2

2√2/2

√2

Hope it helps ❤