If the equation x2 + 5kx + 16 = 0 has no real roots then
Given the equation x2 + 5kx + 16 = 0 has no real a = 1 b = 5k c = 16 Thus D = b2 - 4ac < 0 = (5k)2 - 4.1.16 < 0 = 25k2 - 64 < 0 25k2 = 64
504 MCQ for effective preparation of the test of Quadratic Equations of Mathematics section.
Read the MCQ statement: If the equation x2 + 5kx + 16 = 0 has no real roots then , keenly and apply the method you have learn through the video lessons for Quadratic Equations to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 427-9159.