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A. 3
B. 4
C. 5
D. 6

Let the roots of the equation 2a and 3a respectively.
2a + 3a = 5a = -(- 5/2) = 5/2 => a = 1/2
Product of the roots: 6a2 = b/2 => b = 12a2
a = 1/2, b = 3.

Correct Answer: 3

Last Updated: February 08, 2020