The equation which has the sum of its roots as 3 is
A. 2x2 – 3x + 6 = 0
B. –x2 + 3x – 3 = 0
C. √2x2 – 3/√2x + 1 = 0
D. 3x2 – 3x + 3 = 0
Answer:B
The equation which has the sum of its roots as 3 is
A. 2x2 – 3x + 6 = 0 B. –x2 + 3x – 3 = 0 C. √2x2 – 3/√2x + 1 = 0 D. 3x2 – 3x + 3 = 0
Explanation: The sum of the roots of a quadratic equation ax2 + bx + c = 0, a ≠ 0 is given by,