Question 55
State whether the following statement is true or false:
The square of 2.8 is 78.4.
False The square of 2.8 =(2.8)2=2.8×2.8=7.84
Question 53
The square root of 1521 is 31.
Question 57
The square root of 0.9 is 0.3
Question 49
The square of 86 will have 6 at the unit's place.