Q. 7u+15v= 126uv
u+v = 10uv (u≠0,v≠0)
Q. 8x+9y = 42 xy
2x+3y= 12xy (x≠0,y≠0)
Q. 4/x +3y = 8
6/x -4y = -5 (x≠0)
Q. Q. x+yxy=710, y-xxy=310(x≠0, y≠0)Q. xyx+y=23, xyy-x=2(x≠0, y≠0)
Rama2001:
what should I find??
X and Y values???
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I think it may help you
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similarly u can do questions 2 and 3
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