Pair Of Straight Lines Question 32
Question: The joint equation of the straight lines $ x+y=1 $ and $ x-y=4 $ is
[Karnataka CET 1993]
Options:
A) $ x^{2}-y^{2}=-4 $
B) $ x^{2}-y^{2}=4 $
C) $ (x+y-1)(x-y-4)=0 $
D) $ (x+y+1)(x-y+4)=0 $
Show Answer
Answer:
Correct Answer: C
Solution:
The joint equation of the given lines is $ (x+y-1)(x-y-4)=0. $
BETA
