Question

• Look at the digit of the following numbers and find the number which cannot be perfect square
give reason.
a) 2058 b) 1543 c) 10000
d) 18467
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Answer 1

Answer:

2058 is not a perfect square

Answer 2

Answer:

a) 2058- Not a perfect square because last number is 8

b) 1543-Not a perfect square because last digit is 3

c) 10000- It is a perfect square because it has even number of zeros

d)18467- Not a perfect square because the last digit is 7