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If the area of the rhombus enclosed by t...

If the area of the rhombus enclosed by the lines `lxpmmypmn=0` be 2 sp units, then

A

l, m,n are in G.P

B

l,n,m are in GP

C

lm =n

D

l n = -m

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The correct Answer is:
B
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AAKASH SERIES-STRAIGHT LINES-PRACTICE SHEET(EXERCISE-I Problems on slopes, Equation of Lines and Interceptes of a line , Areas) (LEVEL -I Straight Objective Type Question)
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  15. If from point P(4,4) perpendiculars to the straight lines 3x+4y+5 and ...

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