Math, asked by susheelameena, 9 months ago

Using the properties of perfect square, find the value of:(i) 59×61
(ii) 99 x 101

Answers

Answered by tanejakca

11

59*61=(60-1)(60+1)=3600-1 =3599
99*101=(100-1)(100+1)=10000-1=9999

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