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CBSE Class 11-science Answered

3((4log97)-1) is equal to

Asked by Anil | 03 May, 2017, 06:59: PM
answered-by-expert Expert Answer
begin mathsize 16px style 3 to the power of left parenthesis left parenthesis 4 log subscript 9 7 right parenthesis minus 1 right parenthesis end exponent equals 3 to the power of 4 log subscript 9 7 end exponent over 3 equals 3 to the power of 4 cross times begin display style fraction numerator log subscript 3 7 over denominator log subscript 3 9 end fraction end style end exponent over 3 equals 3 to the power of 2 cross times begin display style log subscript 3 7 end style end exponent over 3 equals 3 to the power of log subscript 3 7 squared end exponent over 3 equals 3 to the power of log subscript 3 49 end exponent over 3 equals 49 over 3 end style
Answered by Sneha shidid | 04 May, 2017, 09:48: AM

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CBSE 11-science - Maths
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