Question

$2 \times \frac{4}{1}$
is equal to

(i)
$\sqrt{2 ^{1} }$

(ii)
$\sqrt[1]{4}$
(iii)
$\sqrt[1]{2}^{4}$
(iv)
$\sqrt[4]{3}^{1}$
​

Answer 1

2×⁴/1 = 8

which can be written as 2√2