Question

Q6.Find the value of p for which the equation px^2 - 8x + 4 = 0 has two equal roots.

Answer 1

Answer:

p=4

Step-by-step explanation:

px²-8x+4=0

a=p, b=8, c=4

Discriminant=0

b²-4ac=0

(8)²-4(p)(4)=0

64-16p=0

16p=64

p=64/16

p=4

Therefore, the value of p is 4.