Question

if one root of equation 4x²-2x+k -4 =0 is reciprocal of others . the value of k is
​

Answer 1

Answer:

let y be one of the roots

=>1/y is another root

since,, sum of roots=-b/a

=> y+1/y=2/4

=1/2

product of roots=c/a

=> (y)(1/y)=(k-4)/4

=> (k/4)-1=1

=> k/4 =2

=> k=8

Answer 2

Step-by-step explanation:

if one root of equation 4x²-2x+k -4 =0 is reciprocal of others . the value of k is