Question

The cost of production x items is given by x²+10x+25 find the average cost and the marginal cost function. what is the marginal cost when x=10? find x for which marginal=average cost​

Answer 1

Answer:

The cost of production x items is given by x²+10x+25 find the average cost and the marginal cost function

Answer 2

MC= average cost , then

2x+10x+25

=x+10+25÷x

x=25÷x

X2=25

ans x=5.....…x>0