GOZUNTA
Try it now
Problem preview
N-CN.9 Warmup M3-046-A04-V04

Know the Fundamental Theorem of Algebra and connect it to polynomial roots.

Find the conjugate root of a real-coefficient polynomial

Problem

A real-coefficient polynomial has root \(-5~+~7i\). State the required conjugate root.

Inside Gozunta

Turn the preview into practice.

More than a preview

Gozunta lets you study this problem—and more than 10,000 others.

Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.

Discover Gozunta Try it now
Four variants of this problem type
Curriculum context
Course
Math III
Standard
N-CN.9
Category
Number and Quantity
Domain
The Complex Number System
Objective
Know the Fundamental Theorem of Algebra and connect it to polynomial roots.
Problem type
Find the conjugate root of a real-coefficient polynomial