Difference between revisions of "009A Sample Final 1, Problem 8"

Revision as of 21:55, 1 February 2016

Let

y=x^{3}

a) Find the differential $dy$ of $y=x^{3}$ at $x=2$ .

b) Use differentials to find an approximate value for $1.9^{3}$ .

Foundations:

Solution:

(a)

(b)

Step 2:

Step 3:

Final Answer:
(a)
(b)

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 [[009A_Sample_Final_1|'''<u>Return to Sample Exam</u>''']]