Question

If p = 1/3 (6p+12), then the value 1 point of p is ?​

Answer 1

Answer:

=p=1

Step-by-step explanation:

For collinearity of points A(−1,3),B(2,p),C(5,−1), area of ΔABC should be zero ,i.,e,

2

1

​

∣(p−1)+2(−1−3)+5(3−p)∣=0

⇒p−1−8+15−5p=0

⇒−6p+6=0

⇒−6p=−6

⇒p=1