Question

Write five numbers which you cannot decide just by looking at their units digit
(or units place) whether they are square numbers or not.​

Answer 1

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Write five numbers which you cannot decide just by looking at their units digit

(or units place) whether they are square numbers or not.

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We know that ,

A number which ends with the digits 2,3,7 or 8 at its unit places is not a perfect square.

Example - 111,372,563,978,1282 are not square numbers.

Answer 2

Step-by-step explanation:

0,1,4,5,6,9 are the numbers that can be at unit place which make a perfect square.

1254…326…789…100…73445