Question

the value of k for which the quadratic equation x²-4x+k=0 has equal roots is:


​

Answer 1

Answer:

The Value Of C Is 4. Mark As Brainliest If It Helps.

Step-by-step explanation:

According To Sridhar Acharya's Formulae

if tye equation has equal roots,

then

b^2=4ac

here b=(-4)

a=1

c=k

Then,

c= 16/4×1=4

Answer 2

Answer:

D = 16-4×1×k

D=16-4k

as the equation has real roots therefore D=0

D=0

16-4k=0

-4k=-16

k = 4

hence the answer is 4

plz mark brainleast