Question

so that
Find the value k
quadratic equation 3x2 - Kx + 38 = 0
equal
has
root
BV​

Answer 1

Answer:

Hi I play ff I'd HarshitRao90 and RaoJi100 with alok a and all emote and two elite pass

Answer 2

for equal and real roots

D=0

b²-4ac =0

on comparing this eq with standard form of quadratic equation ax²+bx+c=0

we get

a= 3 , b= -k and c= 38

b²-4ac =0

(-k)²-4×3×38 = 0

k² = 4×3×38

k² = 456

k= √456