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= 9×√27
=9×√9×√3
=9×3×√3
=27√3
d). √4√4× ⁴√4
jadikan bentuk pangkat terlebih dahulu:
√4√4= (4^1/2)^1/2= 4^1/4
⁴√4= 4^1/4
sekarang bisa diselesaikan:
4^1/4 × 4^1/4
=4^2/4 atau 4^1/2
=4^1/2 sama saja dengan√4
= 2
ket: ^ pangkat, / per
semoga membantu