Let’s take –3
Square of –3 = (–3) 2
= –3 × –3
= 3 × 3
= 9
So, square of a number is always positive
And, we saw that 3 2 = 9
So, (–3) 2 = 3 2
Therefore, when we square a negative number,
the answer is same as that when we square a positive number
Square of Negative numbers
Last updated at Dec. 16, 2024 by Teachoo