Directions: Using the integers -9 to 9 at most one time each, fill in the boxes to make a real number product with the greatest possible value. Source: Robert Kaplinsky in Open Middle Math

Read More »# The Complex Number System

## Multiplying Complex Numbers 1

Directions: Using the integers -9 to 9 at most one time each, fill in the boxes twice: once to make a positive real number product and once to make a negative real number product. You may reuse all the integers for each product. Source: Robert Kaplinsky in Open Middle Math

Read More »## Polar and Cartesian form of complex numbers

Directions: Use the digits 1- 9, at most one time each, to fill in the boxes so that the result is as close as possible to the number i. Source: David K Butler

Read More »## Complex Number Products (Greatest Value)

Directions: Use the integers -9 to 9, at most one time each, to fill in the boxes and make a real number product with the greatest value. Source: Robert Kaplinsky

Read More »## Complex Number Products

Directions: Use the integers -9 to 9 at most one time each, place an integer in each box to make a positive real number product and then repeat the process to make a negative real number product. You may use all the integers each time. Source: Robert Kaplinsky

Read More »## Factoring Complex Numbers

Directions: Find Integers a,b,c,d such that: Source: Bryan Anderson

Read More »## Multiply Complex Numbers

Directions: Create two complex numbers (a + bi) such that the product of your numbers is 67. Each value of a, b must be non-zero. Source: Chris Duran

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