College Courses

College Math Practice Tests

College Math Online Tests

Books:

Apps:

Free Complex Numbers Multiple Choice Questions (MCQ Quiz) with Answers PDF (Complex Numbers MCQ PDF e-Book) download to practice College Math Tests. Study Number System Multiple Choice Questions and Answers (MCQs), Complex Numbers quiz answers PDF to learn distance learning courses. The Complex Numbers MCQ App: Download free learning app for linear and quadratic function, rational numbers and irrational numbers, groups in maths, operation on three sets test prep for online college bachelor degree.

The MCQ: Polar form of a complex number is; "Complex Numbers" App Download (Free) with answers ‘r ( tanθ + ιcotθ )’, ‘r(secθ + ιcosecθ )’, ‘r(cosθ + ιsinθ )’ and ‘r (sinθ + ιcosθ)’ to learn distance learning courses. Practice Complex Numbers Quiz Questions, download Amazon eBook (Free Sample) for SAT prep classes.

## Complex Numbers MCQs: Questions and Answers

MCQ 1: If z1 = 2 + ι, z2 = 1 + 3ι, then ι Re ( z1 - z2 ) =

1. 1
2. ι
3. 2 ι
4. 2

MCQ 2: The polar form of a complex number is

1. r ( tanθ + ιcotθ )
2. r(secθ + ιcosecθ )
3. r(cosθ + ιsinθ )
4. r (sinθ + ιcosθ)

MCQ 3: |z1 + z2 | =

1. > |Z1| + |Z2|
2. ≤|Z1| + |Z2|
3. ≤ Z1 + Z2
4. > Z1 + Z2

MCQ 4: |z1 - z2 | =

1. > |Z1| + |Z2|
2. ≤|Z1| + |Z2|
3. ≤ Z1 + Z2
4. > Z1 + Z2

MCQ 5: a² + b²

1. (a + b )(a-b)
2. (a + ι b)(a -ι b)
3. (a + b )(a- ι b)
4. (a + ι b )(a - b)