Question

4.If one root of the following quadratic equation is 2 then what is k : kx^2-14x+8=0​

Answer 1

Answer:

The value of k =

Given

px-14x -+8 = 0

Let a, 3 are the roots of the equati on

3 6a

we know that

sum of the roots=

product of the roots=

here a=p,b=-14.c=8

a+3=4

p

a3=

a+6a =Ta =

a=

a3-

a(6a) =

6a=8

p

P

p =3

Answer 2

Answer:

k=5

Step-by-step explanation:

see attachment for step to step explaination

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