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Linear Equations In Two Variables
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If 2x - 3y = 7 and [a+b]x- ...
Updated On: 27-06-2022
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Text Solution
Answer : ` a = - 5, b = - 1 `
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यदि `2x-3y=7` तथा `[a+b]x-[a+b-3]y=4a+b` संपाती रेखाओं को निरूपित करती हो, तो `a` तथा `b` निम्न में से किस समीकरण को संतुष्ट करेंगे :
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If `2x-3y=7` and `[a+b]x-[a+b-3]y=4a+b` represent coincident lines, then `a` and `b` satisfy the equation [a]`a+5b=0` [b] `5a+b=0` [c] `a-5b=0` [d] `5a-b=0`
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