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Ugo [173]
2 years ago
6

Evaluate. Write your answer as a whole number or as a simplified fraction. 12-².4³ = Submit

Mathematics
1 answer:
Delicious77 [7]2 years ago
7 0

12^{-2} \times 4^3\\\\=(4 \times 3)^{-2} \times 4^3\\\\=4^{-2} \times 4^3 \times 3^{-2}\\\\=4^{-2+3} \times 3^{-2}\\\\=4^1 \times \dfrac1{3^2}\\\\=\dfrac 49

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