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13. 若 b° = 2,b°=3,其中6=0,則b2c+3d之值為何? (A) 124 (B) 108 (C) 96 (D) 84

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✨ Jawaban Terbaik ✨

底數相同相乘👉次方相加
(A^B) * (A^C) = A^(B+C)
Ex : (3^2) * (3^3) = 3^(2+3)

所以 b^(2c+3d) = [b^(c+c) ]*[ b^(d+d+d)]
= (2*2) * (3*3*3) = 108

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