Question

Prove that for any natural number ending in 3, its square ends in 9.
What about numbers ending in 5? And numbers ending in 4?​

Answer 1

Answer:

jrjjdjdjdndjdndjjdksjsjdbdnnfnc

Explanation:

dnndnfnfnndsnmakajsjdjcjnj

Answer 2

Answer:

5 and 6

Explanation:

3 with 9 example 3*3 =9

5 with 5 example 5*5 =25

4 with 6 example 4*4 =16