frnds plz tell me a simple trick to find out perfect square of any 2 digit number plz... I will mark u as brainlest .
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first take lCM if they have two pair in lCM just like 7 & 7 so it is a perfect square.. u can ask any question about it I will help u if u have any problem dear
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nrbn:
but isn't there any short cut to find the square of 49 (not square root)
no bro .. i m sorry but there is no short cut
it's ok
ok
if u have any difficulty in any question u can ask..
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