TMUA 2023 Paper 2 Q3 — Worked Solution

P2·Indices, Logarithms & Exponentials·4.5Official · 2023 · Q3

counterexamplesurds-and-indices

Consider the claim:For all positive real numbers

x

and

y

x^{y} = x^{y} .

Which of the following is/are a counterexample to the claim?

x = 1

y = 16

x = 2

y = 8

III

x = 3

y = 4

Discussion

No discussions yet. Stuck, or want to share an approach? Start the first one.