Jika f(x) = 6x + 6, berapakah f⁻¹(8)?

Answer and explanation

Correct answer: D. 1/3

Dari y = 6x + 6 diperoleh x = (y - 6)/6. Untuk y = 8, x = 1/3.

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Jika f(x) = 6x + 6, berapakah f⁻¹(8)? | UM CBT UGM