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MathNet 2022-part-05 — 197 problems (EN–VI) Question 18

Math Olympiad Vault · MathNet 2022-part-05 — 197 problems (EN–VI)

Question 18

What is the solution of the equation $\sqrt[5]{9^{x-3}}-\frac{1}{\sqrt{3}}=0$?
(A) $x=-\frac{7}{4}$
(B) $x=-\frac{4}{7}$
(C) $x=\frac{4}{7}$
(D) $x=\frac{7}{4}$
(E) $x=-\frac{9}{4}$