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Which iss greater 2 30 OR 3 20....HOW?


Which iss greater 230  OR  320....HOW?

Grade:11

2 Answers

Manash nath
29 Points
13 years ago

USING LOGARITHM

let 230 = x

=>30 log 2 = log x........(1)

again 320 = y

=>20 log 3 = log y.........(2)

now (1)/(2) =>

logx/logy <1

=>logy > logx

=> y>x

so 3^20 > 2^30

jagdish singh singh
173 Points
13 years ago

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