Question

find value of p if straight line x+p=0 and y+2=0 and 3x+2y+5=0​

Answer 1

p = 1/3

explanation

x+p = 2

=> x = -p

and

y +2 = 0

=> y = -2

putting the value of x and y , we get

3(-p)+ 2(-2)+5=0

=>-3p-4+5=0

=>-3p+1=0

=>p=-1/3