EASY
JEE Main/Advance
IMPORTANT
Earn 100

The value of h for which 3x2-2hxy+4y2=0 represents a pair of coincident lines are

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Important Questions on Straight Lines

EASY
JEE Main/Advance
IMPORTANT
Find the inclination of the line x-y+3=0 with the positive direction of x-axis.
EASY
JEE Main/Advance
IMPORTANT
Find the angle between the lines joining the points (3,-1) & (2,3) & the points (5,2) and (9,3).
HARD
JEE Main/Advance
IMPORTANT
Show that the line 5x-2y-1=0 is mid-parallel to the lines 5x-2y+7=0 and 5x-2y-9=0.
EASY
JEE Main/Advance
IMPORTANT
If the lines 2x+y-3=0,5 x+ky-3=0 and 3x-y-2=0 are concurrent, find the value of k.
EASY
JEE Main/Advance
IMPORTANT
Name the figure formed by the lines ax±by±c=0.
EASY
JEE Main/Advance
IMPORTANT
Find the equation of line passing through origin and equally inclined to positive y-axis and negative x-axis.
MEDIUM
JEE Main/Advance
IMPORTANT
Find equation of line which is equidistant and parallel to both x=2 and x=-4.
MEDIUM
JEE Main/Advance
IMPORTANT
Find the angle between the following lines.
a2-aby=ab+b2x+b3 and ab+b2y=ab-b2x+a3