BITSAT2014MathematicsTrigonometric EquationsActual
The solution of (2 x-1)(3+2 x)=0 in the interval 0 x 2 is
Options
- A3
- B3 , 5 3
- C3 , 5 3 , ⁻¹ (- 3 2 )
- DNone of these
Correct answer
B. 3 , 5 3
Step-by-step solution
We have (2 x-1)(3+2 x)=0 If 2 x-1=0, then x= 1 2 x= / 3,5 / 3 If 3+2 x=0, the x=-3 / 2 which is not possible.