Question

Which of the following cannot be a perfect square? (a) 841 (b) 529 (c) 198 (d) All of the above

Answer 1

Step-by-step explanation:

answer is‘c’ 198

because if a number ends in 2,3,7,8 then it will not be a perfect square

I hope it help you

please mark me brainlist

and follow me

Answer 2

Concept

A perfect square is an integer that is the square of an integer;  it is the product of some integer with itself.

Given

Numbers:

1. 841
2. 529
3. 198

To find

Among all the numbers given which cannot  be a perfect square.

Explanation

The numbers are 841,529,198

For finding out the perfect square we need to find out the square root of the numbers and the number whose square root comes out in a single number is known as perfect square.

The square root of the numbers are:

1) 841=29

2) 529=23

3) 198=14.07

Hence 198 is not a perfect square.

#SPJ3