Refers to question 32, maximum of F-minimum of F is equal to

32^@F is equal to

Refers to question 7, maximum value of Z+minimum value of Z is equal to

Discuss the local maximum or minimum of f(x) = x^3 at x = 0

Show that maximum or minimum of f(x) is a minimum or maximum of 1/f(x) , where f(x) and 1/f(x) are well defined.