Template 1
Math II · N-CN.1
Understand i as a number with i^2=-1 and represent complex numbers as a+bi.
Understand i as a number with i^2=-1 and represent complex numbers as a+bi.
Concept
Number and Quantity
Domain
The Complex Number System
Problem Types
Problem Templates In This Objective
10 problem types are attached to this objective. The full web app handles practice, answers, hints, and walkthroughs.
Template 2
Rewrite square roots of negative numbers in terms of i
Template 3
Identify separate real and imaginary numeric parts
Template 4
Rewrite a simple complex expression in standard form a+bi
Template 5
Classify a complex number as real, pure imaginary, or complex non-real
Template 6
Plot a complex number a+bi on the complex plane
Template 7
Solve equations of the form x² = a negative number using i
Template 8
Simplify expressions with i and write the result in standard complex form
Template 9
Decide whether two complex expressions are equal by simplifying to a+bi
Template 10