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Practice Complex Numbers Multiple Choice Questions (MCQ), complex numbers quiz answers PDF worksheet, math test for online courses. Solve number system Multiple Choice Questions and Answers (MCQs), "Complex Numbers" quiz questions and answers for online colleges that offer financial aid. Learn number systems: sets, properties of real numbers, groups in maths test prep for ACT subject tests.

"If z1 = 2 + ι, z2 = 1 + 3ι, then ι Re ( z1 - z2 ) =" Multiple Choice Questions (MCQ) on complex numbers with choices 1, ι, 2 ι, and 2 for online colleges that offer financial aid. Solve complex numbers quiz questions for merit scholarship test and certificate programs for online degree programs.

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

1. 1
2. ι
3. 2 ι
4. 2

B

MCQ: The polar form of a complex number is

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

C

MCQ: |z1 + z2 | =

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

B

MCQ: |z1 - z2 | =

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

B

MCQ: 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)

B