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6 March, 03:04

Evaluate a) log^3 81 b) log^25 5

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  1. 6 March, 04:52
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    We evaluate the logs as follows:

    a]

    log_3 81

    =log_3 (3^4)

    =4 log_3 3

    =4*1

    =4

    b]

    log_5 25

    =log_5 5²

    =2log_5 5

    =2*1

    =2
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