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Question

Solve;

5(2u+v)=9uv and 5(u+3v)=13uv, where u and v are not equal to zero

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Solution

5(2u+v)=9uv .........(1)

5(u+3v)=13uv.....(2)


divide (1) by (2)

now 2u+v=9........(3)
(u+3v=13) * 2.......(4)


now (3) - (4)

-5v = 17

v= -17/5

u = 14/5

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