TMUA Practice Question — Worked Solution

P1·Indices, Logarithms & Exponentials·5.5Mock 0 · P1 · Q3

indiceslaws of logarithmscommon valuereciprocal exponentsmeans

The positive real numbers

x

y

and

z

satisfy

4^{x} = 2 5^{y} = 1 0^{z}

Which one of the following is equal to

z

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