Question

142 = 196. What is the square root of 196?​

Answer 1

Step-by-step explanation:

$let \: the \: underoot \: of \: 196 \: be \: x$

$\sqrt{196} = x$

$\sqrt{7 \times 7 \times 2 \times 2} = x$

$\sqrt{14 \times 14} = x$

$14 = x$

$hence \sqrt{196} = 14$