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Question

# STATEMENT-1 : Let y=f(x)=x+20072008xâˆ’1 then x=f(y). and STATEMENT-2 : A function f defined by f(x)=ax+dcx+d is invertible if a+d=0.

A
Both statement I and statement II are correct and statement II is the correct explanation of statement I
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B
Statement II is correct but statement I is incorrect
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C
Statement I is correct but statement II is incorrect
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D
Both statement I and statement II are correct but statement II is not the correct explanation of statement I
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Solution

## The correct option is A Both statement I and statement II are correct and statement II is the correct explanation of statement If(x)=ax+bcx+d is invertible if a+d=0

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