Question 40
Solve the equation
$$
4^{\log_{10} x} - 32 + x^{\log_{10} 4} = 0.
$$
$$
4^{\log_{10} x} - 32 + x^{\log_{10} 4} = 0.
$$
MathNet 2009-part-03 — 175 problems (EN–VI) Question 40
Math Olympiad Vault · MathNet 2009-part-03 — 175 problems (EN–VI)