Answers

2016-04-17T12:12:38+05:30
√144 = √12 × 12 = 12.
0
2016-04-17T12:52:51+05:30
√144 = 12
because √ = a no. raised to power 1/2 and 144 raised to power 1/2 is 12
0
Square root of 144 is -12 and 12
no
its 12 or -12
both are correct