AP EAMCET202418 May 2024Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual
The maximum value of 12 x-5 x+3 is
Options
- A18
- B13
- C16
- D10
Correct answer
C. 16
Step-by-step solution
Let f(x)=12 x-5 x+3 Now, - 12^2+(-5)^2 12 x-5 x 12^2+(-5)^2 aligned & -13 12 x-5 x 13 & -13+3 12 x-5 x+3 13+3 aligned -10 f(x) 16 . So, maximum value of f(x)=16