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Show that, for all a, b and c, a^log_b (c) = c^log_b (a).

We want to prove:

    alogb(c) = clogb(a).

Recall that we can always write x = eln(x), so xy = (eln(x))y

TD
Answered by Tutor69809 D. Maths tutor
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Sketch the curve y = x^2 - 6x + 5, identifying roots and minima/maxima.

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