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CBSE Class 9 Answered

If a^x=b, b^y=c, c^z=a Then prove that xyz=1
Asked by adityaahirrao1831 | 21 Jul, 2019, 01:38: PM
answered-by-expert Expert Answer
a to the power of x equals b comma space b to the power of y equals c comma space c to the power of z equals a rightwards double arrow x space log space a equals space log space b space... space left parenthesis I right parenthesis y space log space b equals space log space c space..... space left parenthesis I I right parenthesis z space log space c space equals space log space a space.... space left parenthesis I I I right parenthesis U sin g space left parenthesis I right parenthesis space a n d space left parenthesis I I right parenthesis space i n space left parenthesis I I I right parenthesis space w e space h a v e z space left parenthesis y space log space b right parenthesis space equals space fraction numerator log space b over denominator x end fraction rightwards double arrow x y z equals 1
Answered by Renu Varma | 22 Jul, 2019, 10:10: AM

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