Question

which are the digits the square number can have at units place
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Answer 1

Answer:

the digits are:- 0,4,1,5,6,9

Answer 2

Answer:

64, 144, 484 all are Perfect Square having unit digit 4 and tens digit is even. E.g. 25, 225, 625,1225 all are Perfect Square having unit digit 5 and tens digit is 2.

Step-by-step explanation:

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