Question

Solve it: √(42-√(42-√36))​

Answer 1

$\sqrt{(42 - \sqrt{(42 - \sqrt{36} )} }$

$\sqrt{(42 - \sqrt{(42 - 6 } )}$

$\sqrt{(42 - \sqrt{36 }) }$

$\sqrt{(42 - 6) }$

$\sqrt{36}$

$6$

Answer 2

Sqrt(42/sqrt(42-6)
=sqrt(42-6)
=6