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4 May, 13:04

Solving Exponential Equations (lacking a common base)

2^y=18

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Answers (1)
  1. 4 May, 13:33
    0
    y = 4.17

    Step-by-step explanation:

    ln both sides

    ln (2^y) = ln18

    yln2 = ln (3²*2)

    yln2 = ln2 + 2ln3

    y = 1 + 2ln3/ln2

    y = 4.17
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