Question

a)the following numbers are not perfect square.give reasons a)90 b)1762. c)530 d)398 e)35000​

Answer 1

HEYA , HERE  IS YOUR ANSWER

a: perfect sq. never end with odd no of zeroes.

b: perfect sq never end with 2,3,7 or 8.

c: perfect sq. never end with odd no of zeroes.

d: perfect sq never end with 2,3,7 or 8.

e: perfect sq. never end with odd no of zeroes.

PLZ MARK ME AS BRAINLIEST IF MY ANSWER WORTHS IT

Answer 2

Answer:

They are not perfect sguare because

for 90 it is not havin even number of zeros

for 1762 it is not a perfect square becausea number ending with 2 is not a perfect square number

for 530 it is an un paired

for 398 it is an unpaired because a perfect square can not end with 8

for 35000 it is not a perfect square because it is an unpaired