Answer:
8×3 – -1×-2 = 22, 3×-2-8×2 = -22, and 3×3 – -1×2 = 11,
so 1/x = 22/11 = 2 and 1/y = -22/11 = -2
The requested solution is x = 1/2 and y = -1/2.
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Answer:
8×3 – -1×-2 = 22, 3×-2-8×2 = -22, and 3×3 – -1×2 = 11,
so 1/x = 22/11 = 2 and 1/y = -22/11 = -2
The requested solution is x = 1/2 and y = -1/2.