478,972 views
11 votes
11 votes
Given one of the roots of the quadratic equation px2- 4x + 3p -8 =0 is 1 . Calculate the value of p

User Dan Mangiarelli
by
3.0k points

1 Answer

23 votes
23 votes

Answer:

Value of p is 3

Explanation:

One of the root is 1.

So, putting 1 in the place of x in the given equation,

px²-4x+3p-8=0

or, p-4+3p-8=0

or, 4p-12=0

or, 4p=12

or, p=3

Answered by GAUTHMATH

User Glebtv
by
2.8k points