Original practice questions, modeled on public College Board skill descriptors — not College Board material.
SP Score Prepped
Drill by score band: 400–500 500–600 600–700 700–800

Medium · Complex Numbers

Medium Complex Numbers Questions

This page lists the 10 medium-difficulty questions on Complex Numbers, one row per record in the site's question bank (data/questions.json), with each question's score band.

By score band: 500-600 4 of 10, 600-700 6 of 10. The Complex Numbers topic page carries all 25 questions on this topic; the other difficulty hubs are easy, medium and hard.

QuestionBand
What is the product (4 + 6i)(-2 - 2i) expressed in the form a + bi?500-600Open
What is the product (6 + 2i)(4 - 5i) expressed in the form a + bi?500-600Open
What is the product (-1 + 4i)(-5 + 2i) expressed in the form a + bi?500-600Open
What is the product (1 - 2i)(-2 + 4i) expressed in the form a + bi?500-600Open
What is the product (-6 - 2i)(-1 + 6i) expressed in the form a + bi?600-700Open
What is the product (1 - 4i)(-4 + 1i) expressed in the form a + bi?600-700Open
What is the product (1 - 6i)(-1 + 6i) expressed in the form a + bi?600-700Open
What is the product (4 + 6i)(5 + 4i) expressed in the form a + bi?600-700Open
What is the product (2 - 1i)(1 + 5i) expressed in the form a + bi?600-700Open
What is the product (-1 + 6i)(2 + 3i) expressed in the form a + bi?600-700Open