Math, asked by manishgolu, 1 year ago

Find the square root of 2.5 correct to 2 decimal places.


Anonymous: hello dear you can find it by taking log on both sides
Anonymous: log n = log 2.5^1/2
Anonymous: log n =1/2log2.5
Anonymous: log n = 1/2log(25/10) = 1/2log(5^2)/10 = 1/2 x 2log5 - 1
Anonymous: log n = log 5 - 1
Anonymous: log n = 0.69 - 0.1= 0.59

Answers

Answered by 3Ravi1
14
The answer is 6.25
2.5*2.5
=6.25
so the answer is 6.25

pinakimandal53: You have written this answer wrong. We have to find out the "square root", not the "square".
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