IBHardFunctions10–12
A Logarithmic Equation with a Root to Reject
Uma Equação Logarítmica com uma Raiz a Rejeitar
Solve .
Combine the two logarithms into one before removing them, then rewrite the equation without logarithms. Note which values of the original equation even allows — that check belongs at the end, on every root you obtain.
Solution
Step 1 of 8
- 1.Combine the logarithms: