If the roots of the equation 2x2 - 5x + b = 0 are in the ratio of 2:3, then find the value of b? Choices:
A) 2
B) 3
C) 4
D) 5
E) 7
Let the roots of the equation 2a and 3a respectively.   2a + 3a = 5a 2  + 3= 
<gadget id="calculator">2  + 3</gadget>
<output>5</output>
5a= -(- 5/2) = 5/2 =&gt; a = 1/2   Product of the roots: 6a2 = b/2 =&gt; b = 12a2   a = 1/2, b = 3.   3
<result>B</result>
If the roots of the equation 2x2 - 5x + b = 0 are in the ratio of 2:3, then find the value of b?