Jika a = 8 dan b = 9 maka a pangkat 1/3 , b pangkat ½
Matematika
giffarihisyam
Pertanyaan
Jika a = 8 dan b = 9 maka a pangkat 1/3 , b pangkat ½
2 Jawaban
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1. Jawaban virgeenanuvi
8^1/3 = ∛8 = 2
9^1/2 = √9 = 3 -
2. Jawaban udink
a^(1/3) = (2^3)^(1/3) = 2^1 = 2
b^(1/2) = (3^2)^(1/2) = 3^1 = 3