Q.

If the straight lines x + p = 0, y + 2 = 0 and 3x + 2y + 5 = 0 are concurrent. Then find ‘p’.

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Given lines are x+p=0,y+2=0 and 3x+2y+5=0

 Let p(α,β) be point of concurrence then
α+p=0(1);β+2=0.(2)α=-p,β=2since given lines are concurrent then3α+2β+5=0.(3)3p+2(2)+5=03p+1=0p=-13
 

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon