CBSE Class 12-science Answered
Find using differentials.
Asked by Topperlearning User | 05 Aug, 2014, 02:07: PM
Expert Answer
We start answering this question by defining a relationship between dependent variable 'y' independent variable 'x', say
(Here the power of 'x' will be the same as that given in the question).
We choose 'x' in such a way that its cube root can be calculated easily.
For example: We can take 'x' as 27 as its cube root is 3.
Now, in this question we can take x as 27 and as 0.7 so that is 27+0.7=27.7
This means,
Therefore the approximate value of is
Answered by | 05 Aug, 2014, 04:07: PM
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