find the least no. which must be added to 8400 to obtain a perfect square . find the perfect square & its square root
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91^2 = 8281 is less then 8400
92^2 = 8464 is greater then 8400
so, 92^2-91^2
=8464 - 8400
= 64 is the least number.
92^2 = 8464 is greater then 8400
so, 92^2-91^2
=8464 - 8400
= 64 is the least number.
kkamalveer:
thanku for your help
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