Q.
The equation of the straight line which passes through the point−4,3 such that the portion of the line between the axes is divided internally by the point in the ratio 5:3 is
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a
9x−20y+96=0
b
9x+20y=24
c
20x+9y+53=0
d
None of these
answer is A.
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Detailed Solution
Let the cuts the axes at points Aa,0 and B0,b. Now, given that −4,3 divides AB in the ratio 5:3. Then, −4=3a/8 and 3=5b/8. Therefore a=−32/3 and b=24/5. Then using the intercept form x/a+y/b=1, the equation of line is −3x32+5y24=1or 9x−20y+96=0
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