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Home / Doubts and Solutions/JEE/Mathematics

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Asked by rbhatt16 6th June 2018, 7:07 PM
Answered by Expert
Answer:
begin mathsize 16px style straight f left parenthesis straight x right parenthesis equals ax plus straight b also straight f to the power of negative 1 end exponent open parentheses straight x close parentheses equals ax plus straight b straight f left parenthesis straight f to the power of negative 1 end exponent open parentheses straight x close parentheses right parenthesis equals straight x straight x equals straight a open parentheses ax plus straight b close parentheses plus straight b straight x plus 0 equals straight a squared straight x plus ab plus straight b straight a squared equals 1 straight a equals plus-or-minus 1 ab plus straight b equals 0 ab equals negative straight b straight a equals negative 1 straight b element of straight R end style
Answered by Expert 8th June 2018, 10:13 AM
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