If \(\frac{1}{3}\) is a root of x2 + kx – 1 = 0, then value of k is:
A. \(\frac{4}{3}\)
B. \(\frac{8}{3}\)
C. \(\frac{1}{3}\)
D. – 3
Answer:B
If \(\frac{1}{3}\) is a root of x2 + kx – 1 = 0, then value of k is:
A. \(\frac{4}{3}\) B. \(\frac{8}{3}\) C. \(\frac{1}{3}\) D. – 3