If fxxfyy < (fxy)2 when fxx and fyy are of the same sign, then the function is at

Question:

If fxxfyy < (fxy)2 when fxx and fyy are of the same sign, then the function is at

A.

minimum point

B.

maximum point

C.

inflexion point

D.

saddle point

Answer» b. maximum point

Note: The above multiple-choice question is for all general and Competitive Exams in India

A given percentage change in price results in an equal percentage change in sales,indicates:

Question:

A given percentage change in price results in an equal percentage change in sales,indicates:

A.

unitary price elasticity

B.

inelastic price elasticity

C.

elastic price elasticity

D.

none

Answer» a. unitary price elasticity

Note: The above multiple-choice question is for all general and Competitive Exams in India