Question

If the equation 9y2 + 6ky + 4 = 0 has equal roots, then the value of k

a) ±1

b) ±2

c) ±3

d) ±4​

Answer 1

Step-by-step explanation:

If the equation 9y2 + 6ky + 4 = 0 has equal roots, then the value of k

a) ±1

b) ±2

c) ±3

d) ±4