i) (5x-3y):(2x+4y)=11:12 হলে, xy নির্ণয় করি।
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Step-by-step explanation:
5x-3y/2x+4y=11/12
12(5x-3y)=11(2x+4y)
60x-36y=22x+44y
60x-22x=44y+36y
38x=76y
x/y=76/38
x/y=2/1
x=2 y=1
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