A Quartic from Reciprocal Values

Problem

Let $f(x)$ be a fourth-degree polynomial with $f(k)=\dfrac 1k$ for $k=1,2,3,4,5$ . Find $f(6)$ .

Answer

Solution

Difficulty	7/10
Topics	algebra, Polynomials

Whiteboard

Your sketch is saved only in this browser. To share it, export your drawing as an image (whiteboard menu → Export as → PNG), then upload that image in the comments below.

Discussion

Ask questions, share alternate solutions, and use LaTeX freely.

0 comments

No comments yet.