Question

find the values of K for which the equation 9 X square + 3 X + 4 is equal to zero has real root​

Answer 1

Answer:

the question is ; 9kx+3x+4=0

Step-by-step explanation: since it has real roots

so, d>=0

b^2k-4ac>=0

3^2k-4*9*4>=0

9k-144>=0

9k>=144

k>=144/9

k>=16