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-- Mathematics - Section B2
Calculus
An insect is crawling along the curve $f(x)=\frac{x^4}{4}-\frac{8x^3}{3}+\frac{13}{2}x^2-6x+11.$ At what value of x, insect can attain its maximum or minimum value ?
x=2
x=-1
x=1
x=6