Question

Solve the pair of linear equation:u+v=5uv,3u+2v=13uv.

Answer 1

Step-by-step explanation:

3u+2v=13uv -1 u+v=5uv ×2 = 2u + 2v= 10uv-2

1-2

3u+2v=13uv

-2u-2v=-10uv

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u=3uv

1=3v

v=1/3

u+1/3=5u/3

3u+1=5u

5u-3u=1

2u=1

u=1/2