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ISC XII Math
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Model Papers
A straight line $y=mx$ passes through the intersection of the straight lines $x+2y-1=0$ and $2x-y+3=0.$Find the value of m.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2005
sec-a
q1
q1-2
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asked
Apr 17, 2013
by
sreemathi.v
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1 Answer
Let us solve the given equations, x+2y=1 and 2x-y=-3 On solving we get, x =-1 and y =1 Since the line y=mx passes through the points(-1,1), 1=m(-1) Therefore m =-1.
answered
Sep 2, 2015
by
vijayalakshmi.r
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