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Question

Solve the following system of equations:
8v3u=5uv
6v5u=2uv


A
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B
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C
Both A and B
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D
None of these
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Solution

The correct option is B

Divide the given equations by uv,
8v3u=5uv8u3v=5...(1)
6v5u=2uv6u5v=2...(2)
Assume 1u=x and 1v=y
Put the values of 1u and 1v in (1) and (2)
8x3y=5...(3)
6x5y=2...(4)
Solving equations (3) and (4) we get x and y
So, u=2231 and v=1123


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