Question

1: A two digit number a b will be written has ______
2: a ____ never ends in 2,3,7 or 8 ​

Answer 1

Explanation:

1.it can be written as a*10+b

Answer 2

Answer:

1. a two digit number can be writen as ab .

2. a square of a number never ends with 2,3,7,8.