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Engineering Maths · Q50

Calculus

Engineering and GATE · Engineering Maths · question 50

Q50

Let f(x) = ex + x2 for real x. From among the following, choose the Taylor series approximation of f(x) around x = 0, which includes all powers of x less than or equal to 3,

A.
1 + x + x2 + x3
B.
1 + x + x2 + x3
C.
1 + x + x2 + x3
Answer
D.
1 + x + 3x2 + 7x3

Answer: Option C

Solution

Answer: Option C
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