Question

which of the following numbers are perfect squares 3364 step by step​

Answer 1

Answer:(a)121

∵ The ending digit is 1

∴ it may or may not be a square number.

∵11×11=121

Hence 121 is a square number.

(b)1057

∵ The ending digit is 7(which is not one of 0,1,4,5,6 or 9)

∴1057 cannot be a square number.

(c)23453

∵The ending digit is 3(which is not one of 0,1,4,5,6 and 9)

∴23453 cannot be a square number.

(d)7928

∵The ending digit is 8(which is not one of 0,1,4,5,6 and 9)

∴7928 cannot be a square number.

(e)222222

∵ the ending digit is 2(which is not one of 0,1,4,5,6 or 9)

∴222222 cannot be a square number.

Step-by-step explanation:

Answer 2

Answer:

Therefore 3364 is a perfect square of 58; 4489 is a perfect square of 67 but 4358 is not a perfect square