If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Complex Numbers and Quadratic Equations — quick quiz

5 real JEE Main questions on Complex Numbers and Quadratic Equations. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

If one root of the equation x² - 6x + k = 0 is twice the other root, then the value of k is: