Question

9 unit place of square
what

Answer 1

Answer:

Step-by-step explanation:

– If unit digit of a perfect square is 9 then ten's digit has to be Even. E.g. 49, 169, 529 all are Perfect Square having unit digit 9 and tens digit is even. – If unit digit of a perfect square is 0 then ten's digit has to be 0.

PLS MARK ME AS BRAINLIST

Answer 2

Answer:

I don't know this answer