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ISC XII Math
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Two regression lines are represented by $2x+3y-10=0$ and $4x+y-5=0$.Find the line of regression of y on x.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2011
sec-a
q1
q1-4
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Apr 11, 2013
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sreemathi.v
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Find the angle between the line $\large\frac{x-6}{3}=\frac{y-7}{2}=\frac{z-7}{-2}$ and the plane $x+y+2z=0.$
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The lines $x-2y+6=0$ and $2x-y-10=0$ intersect at the point A.Find the equation of the line making an angle $45^{\circ}$ with the positive direction of the x-axis and passing through the point A.
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Find the angle between the straight lines represented by the equation $3x^2-y^2-\sqrt 3x+3y-2=0.$
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Apr 22, 2013
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Find the equation of the line passing through the intersection of the straight lines $2x+3y=1$ and $3x+4y=6$ and perpendicular to the line $5x-2y=7$.
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If the regression equation of $x$ on $y$ is given by $mx-y+10=0$ and the equation of $y$ on $x$ is given by $-2x+5y=14$,determine the value of 'm' if the coefficient of correlation between $x$ and $y$ is $\large\frac{1}{\sqrt {10}}$.
asked
Apr 11, 2013
by
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isc
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