21log9x 21log9xSolution21 log 9 x applying log property we

21=log9^x

21=log9^x

21 = log 9 ^x

applying log property we get

10^21 = 9^x

21 log 10 = x log 9

x = 22.006

21=log9^x 21=log9^xSolution21 = log 9 ^x applying log property we get 10^21 = 9^x 21 log 10 = x log 9 x = 22.006

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