IF THE EQUATION 9X2 – 4KX + 4 = 0 HAS TWO EQUAL ROOTS, K IS EQUAL...
13. If the equation 9x
2
– 4Kx + 4 = 0 has two equal roots, K is equal to(A) ±1(B) 2(C) ±3(D) ±4(E) 52
– 4Kx + 4 = 0 has two equal roots, K is equal to(A) ±1(B) 2(C) ±3(D) ±4(E) 5