Question

If the number has 9 its unit place, then its square has __________ in the unit

place.


(a) 9 (b) 3 (c) 1 (d) 4​

Answer 1

Answer:

c) 1

Explanation:

If the number has 9 in its unit's place, then it's square has 1 in its unit.

Answer 2

Answer:

3

Explanation:

because 9 multiple is 3 and all digit are not multiple .