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If F (X) = 3x2 + 15x + 5, Then the Approximate Value Of F (3.02) is - Mathematics

If f (x) = 3x2 + 15x + 5, then the approximate value of (3.02) is

A. 47.66

B. 57.66

C. 67.66

D. 77.66

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Solution

Let x = 3 and Δx = 0.02. Then, we have:

Hence, the approximate value of f(3.02) is 77.66.

The correct answer is D.

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APPEARS IN

NCERT Class 12 Maths
Chapter 6 Application of Derivatives
Q 8 | Page 216
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