What is the local maximum value of f(x)=x^3-3121x?
f(x)=x^3-3121x का local maximum value क्या है?
Show answer and explanation
D. 2662
ExplanationStep 1: the critical point for maximum is x=-11. Step 2: f(-11)=(-11)^3-3121(-11)=2662. Step 3: tip: for x^3-3a^2x, maximum value is 2a^3.
Step 1: critical point for maximum x=-11 है। Step 2: f(-11)=(-11)^3-3121(-11)=2662। Step 3: tip: x^3-3a^2x में maximum value 2a^3 होती है।