Question

4. By just examining the unit digits, can you
tell which of the following cannot be whole
squares?​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

yes. if the number ends with 4,9,1,6,5,0 it can be a square

if it ends with 2,3,7,8 then it is not a square no.