Question

1. if a number has 1 or 9 in the units place ,. then it's square ends with the digit ..
a)1 b)4 c)9 d)6
answer fast pls??​

Answer 1

Answer:

a) 1

Step-by-step explanation:

because 1*1=1

and, 9*9 =81, it also has 1 in its unit place

HOPE IT HELPS