Question

1. The square of which of the following numbers would be an odd number/an even
number? Why?
(i) 727
(i) 158
(mm) 269
(iv) 1980​

Answer 1

Answer:

Since 727 is an odd number. ∴ It square is also

an odd number. Since 158 is an even number

Step-by-step explanation:

I think it help you

Answer 2

Answer:

i) Odd

ii) Even

iii) Odd

iv) Even

Step by step explanation:

If the unit digit of a number is even then the square will also be even, if it's odd then the square will also be odd

Hope it helps