Question

Can we say whether the following number are perfect square? how do we know?a. 1057 b. 23453 c. 7928 d. 222222 e. 1069 f. 2061​

Answer 1

Answer:

1057,23453,7928 and 222222 are not a perfect square because they end with the no. 7,3,8,2 and we know that the no. 1,4,5,6,9 and even no.of 0s.Hence, the no. 1069 and 2061 are the perfect squares.

Answer 2

Given:

please find the given question.

To find:

perfect square=?

Solution:

The Perfect square is also known as the whole numbers, following are the perfect squares, which  total numbers are the perfect squares: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, etc are the perfect square:

In the given question choices value "1057, 23453, 7928, and 222222"  is not a perfect square because its values end with "7,3,8, and 2 ", which is not in "0, 1, 4, 5, 6, and 9".

And choices " 1069 and 2061" is maybe a perfect square because its last digit has "9 and 1" but it can't a square number.