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kap26 [50]
3 years ago
7

What is the value of [2/3]-4

Mathematics
1 answer:
Hunter-Best [27]3 years ago
5 0

Answer:

option 4

Step-by-step explanation:

a^{-m}=(\frac{1}{a})^{m}\\\\\\(\frac{2}{3})^{-4}=(\frac{1}{\frac{2}{3}})^{4}\\\\=(\frac{3}{2})^{4}\\\\=\frac{3^{4}}{2^{4}}\\\\=\frac{81}{16}

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