For what value of k,
1
/4
is a root of the quadratic equation kx^2-x+
1/8= 0 ?
Answers
Answered by
5
Answer:
x=1/4
=kx²-x+1/8=0
k(1/4)²-(1/4)+1/8=0
1/16k-1/4+1/8=0
k-4+2. =0
16
k-2 =0
k=2
Answered by
1
Step-by-step explanation:
GIVEN:-
1/4 is a root of the quadratic equation kx^2 -x+1/8.
TO FIND:-
The value of k.
UNDERSTANDING THE CONCEPT:-
According to your question,
1/2 is a root of quadratic equation.
So, It must satisfy the quadratic equation.
=> kx^2 - x + 1/8 = 0
REQUIRED ANSWER:-
LCM = 16
=> k = 2
Therefore, Value of k is 2.
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