NDA2024MathematicsFunctionsActual
What is the minimum value of the function f(x)= ₁₀ (x^2+2 x+11 ) ?
Options
- A0
- B1
- C2
- D10
Correct answer
B. 1
Step-by-step solution
Given, f ( x )= ₁₀ ( x ^2+2 x +11 ) For minimum and maximum aligned & f(x)=0 & 2 x+2 x^2+2 x+11 =0 ( , x^2+2 x+11>0 ) aligned At, x=-1 , we get minimum value of f(x)f(-1)= ₁₀ 10=I