What is the value of x y 320
for x = 2, y = -4 and z = -2 ?
1 / 1
0 -1
O 1
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Answer:
1/2
Step-by-step explanation:
anything raised to the power of zero equals 1
2^5 · (-4)^-3 · (-2)^0
32 · 1/64 = 32/64 = 1/2