Question

Find the value of
a2
for a = -7​

Answer 1

Answer:

49

.................

Answer 2

A2=>

$- 14$

Required Explanation :-

Value of a is given -7

So put the value of a :-

=$-7 \times 2$

=$- 14$

A²=>

$49$

Put the value of a:-

=${-7}^{2}$

=$-7 \times -7$

=$49$