Skip to main content
Back to PAIR OF STRAIGHT LINES

JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy
1 of 1
Application +4 | -1
Which of the following second degree equation represented a pair of straight lines
View answer and explanation
Correct option: C
4x2−4xy+y2=44 x^2-4 x y+y^2=4
Option C (4x2−4xy+y2=44 x^2-4 x y+y^2=4) is correct because it represents a pair of straight lines when the determinant (Δ\Delta) of the general second-degree equation is zero.

More Questions from PAIR OF STRAIGHT LINES

Practice All Chapter MCQs →
If ax2+2hxy+by2+2gx+2fy+c=0a x^2+2 h x y+b y^2+2 g x+2 f y+c=0 represents parallel straight lines, then Image of the point (−1,3)(-1,3) with respect to the line y=2xy=2 x is If the pair of lines represented by ax2+2hxy+by2+2gx+2fy+c=0a x^2+2 h x y+b y^2+2 g x+2 f y+c=0 intersect on yy-axis, then If the sum of the slopes of the lines given by 4x2+2λxy−7y2=04 x^2+2 \lambda x y-7 y^2=0 is equal to the product of the slopes, then λ\lambda is equal to The equation 3x2+2hxy+3y2=03 x^2+2 h x y+3 y^2=0 represents a pair of straight lines passing through the origin. The two lines are The value of hh for which 3x2−3hxy+4y2=03 x^2-3 h x y+4 y^2=0 represents a pair of coincident lines are
Type at least 2 characters or jump directly:
🩺 NEET MCQs 🔬 JEE MCQs 🎯 JEE College Predictor Study guides 📊 Dashboard
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.

Continue with Free Account →