A. \Xb3221a343, B. \Xb3221a1.728, C. \Xb3221a12.167, D. \Xb3221a 46.656
A. ³√343
b. ³√1.728
c. ³√12.167
d. ³√ 46.656
Jawab:
bentuk akar
penarikan akar pangkat tiga
a. ³√343
= ∛ (7³)
= 7
b. ³√1.728 =
= ∛ (2⁶. 3³)
= 2². 3
= 12
c. ³√12.167 =
= ∛ (23³)
= 23
d. ³√ 46.656
= ∛(2⁶. 3⁶)
= 2². 3²
= 4 . 9
= 36
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