Question

find the value of k for the equation k x²+ 4x + 1 =0.If this equation has real and equal roots

Answer 1

Answer:

k=4

Step-by-step explanation:

kx^2+4x+1=0

if a equation has real and equal roots then

b^2-4ac=0

a=k

b=4

c=1

4^2-4(k)(1)=0

16-4k=0

4k=16

k=16/4

k=4

Answer 2

Answer:

equal root

Step-by-step explanation:

the answer will come in root