# Number System Multiple Choice Questions 1 PDF Download

Learn number system multiple choice questions (MCQs), math test 1 for online course prep exams. Practice complex numbers MCQs questions and answers on complex numbers, operation on three sets, groups in maths, rational numbers and irrational numbers, linear and quadratic function for online degrees in education.

Free number system quiz online, study guide has multiple choice question on if z_{1} = 2 + ι, z_{2} = 1 + 3ι, then ι re ( z_{1} - z_{2} ) = with options ι, 1, 2 ι and 2 to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn complex numbers quiz questions with online learning MCQs for competitive exam preparation test.

## MCQ on Number System Quiz PDF Download Test 1

MCQ. If z_{1} = 2 + ι, z_{2} = 1 + 3ι, then ι Re ( z_{1} - z_{2} ) =

- 1
- ι
- 2 ι
- 2

B

MCQ. (A ∪ B) ∪ C =

- A ∩ (B ∪ C )
- A ∪ (B ∪ C )
- π
- A ∪ (B ∪ C )

D

MCQ. { - 3 n : n ε Z } IS an abelian group under

- subtraction
- division
- multiplication
- addition

D

MCQ. Every even integer is also

- Natural number
- Irrational number
- Rational number
- Whole number

C

MCQ. Function f = { (x,Y) | Y = mx + c } is

- quadratic function
- constant function
- cubic function
- linear function

D