Question
Mon August 20, 2012 By:

my question no.is 36 of exercise 7.2 from maths ncert book .

Expert Reply
Mon August 20, 2012
In this question, just substitution method is applied. You can observe that in the given function, the derivative of (x + logx) exists. So, assume (x + logx) to be any variable, say t.
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