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Back to Express exponential solutions as logarithms — Problem 2 · Task Set 59

HSF.LE.A.4 Tutor Intake — Solving Exponential Equations with Logarithms

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Grade 9·11 problems·~14 min·Common Core Math - HS Functions·group·hsf-le-a-4
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1.

Solve for tt: 50⋅2t/4=80050 \cdot 2^{t/4} = 800.

Hint: log⁡2(16)=4\log_2(16) = 4 because 24=162^4 = 16. Give an exact integer answer.