1) यदि 4/x + 5y = 7 तथा x =- 4/3 मान होगा x= -4/3 हो तो y का मान होगा |
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Step-by-step explanation:
4/x+5y=7
when x=-4/3 then
4/-4/3+5y=7
-12/4+5y=7
-3+5y=7
5y=7+3
5y=10
y=2
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