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hodyreva [135]
3 years ago
15

What is the value of 11x^-3 y^-1 for x=-1 and y=2

Mathematics
1 answer:
andrey2020 [161]3 years ago
3 0

Answer:

  -11/2

Step-by-step explanation:

Put the numbers into the expression and do the arithmetic.

  11(-1)^{-3}2^{-1}=\dfrac{11}{(-1)^3}\cdot\dfrac{1}{2^1}=\dfrac{-11}{2}

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