f(x) = ³log2x+1
³log3^y = ³log2x + 1
3^y - 1 = 2x
f-¹(x) = 1/2 (3^x - 1)
f-¹(g(x) = 1/2 (3^x+2 - 1)
f-¹ (g(2) = 1/2 (3⁴ - 1)
= 40
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f(x) = ³log2x+1
³log3^y = ³log2x + 1
3^y - 1 = 2x
f-¹(x) = 1/2 (3^x - 1)
f-¹(g(x) = 1/2 (3^x+2 - 1)
f-¹ (g(2) = 1/2 (3⁴ - 1)
= 40