1.

इन समक़लानो का मान ज्ञात कीजिएः `int_(0)^(1) 2^(x)dx`

Answer» `underset(0)overset(1)int 2^(x)dx=[(2^(x))/(log_(e)2]]_(0)^(1)=1/(log_(e)2)[2^(1)-2^(0)]`
`=(2-1)/(log_(e)2)=(1)/(log_(e)2)`


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