Problem preview
N-CN.1 Warmup M2-055-A03-V04

Understand i as a number with i^2=-1 and represent complex numbers as a+bi.

Identify separate real and imaginary numeric parts

Problem

Rewrite the pure imaginary number \(z=6i\) as \(0+6i\), match it to \(z=a+\text{bi}\), and state the coefficients \(a\) and \(b\).

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
N-CN.1
Category
Number and Quantity
Domain
The Complex Number System
Objective
Understand i as a number with i^2=-1 and represent complex numbers as a+bi.
Problem type
Identify separate real and imaginary numeric parts