Straight LineHard
Question
If the straight lines 
and 
intersect at a point, then the integer k is equal to
and intersect at a point, then the integer k is equal toOptions
A.- 5
B.5
C.2
D.- 2
Solution
and Since lines intersect in a point
∴ 2k2 + 5k - 25 = 0
k = - 5, 5/2.
Directions: Questions number 17 to 21 are Assertion−Reason type questions. Each of these questions contains two statements : Statement - 1 (Assertion) and Statement-2 (Reason). Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select the correct choice.
Create a free account to view solution
View Solution FreeMore Straight Line Questions
The equation of a line passing through (a, b) and parallel to the line x/a + y/b = 1 is -...A straight line L through the point (3, − 2) is inclined at an angle of 60o to the line 3 x + y = 1. If L also int...The diagonals of a parallelogram PQRS are along ther lines x + 3y = 4 and 6x - 2 y = 7. Then, PQRS must be a...Combined equation of pair of image lines of the pair of straight lines y2 - 2xy - 4y + 8x = 0, on x-axis, is-...Let the line L pass through the point $( - 3,5,2)$ and make equal angles with the positive coordinate axes. If the dista...