Question 49
State whether the following statement is true or false:
The square of 86 will have 6 at the unit's place.
True We know that the unit's digit of the square of a number having digit at unit's place as 4 or 6 is 6.
Question 74
A number having 7 at its one's place will have 3 at the unit's place of its square.
Question 86
Square of a number is positive, so the cube of that number will also be positive.
Question 63
1000 is a perfect square.
State whether the statement is True or False.
(−1)×(−2)×(−3)=1×2×3