Math, asked by jyotijadhao6158, 1 year ago

Using identity, find the product of 1.05 * 9.95

Answers

Answered by Sudhanshubaranwal
8
(1+0.05)(10-0.05)
=>(1+0.05)(9+1-0.05)
=>((1+0.05)*9)+(1+0.05)(1-0.05)
=>1.05*9+(1-(0.05)^2)
=>9.45+(1-0.0025)
=>9.45+0.9975
=>10.4755≈10.47
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