write 5 no.for which you cannot decide whether they are square no.
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Step-by-step explanation:
Five such numbers can be: 1234, 4312, 5678, 87543, 1002007. Find whether each of the following numbers is a perfect square or not? i.e. 121 = 1+3+5+7+9+11+13+15+17+19+21.
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Answer:
such numbers are 1234,4312,5678,87543,1002007
Step-by-step explanation:
they are square by looking at final digut but thy are not
in short number ending with 2 , 3,7,8 is not a perfect square
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