# Number System Multiple Choice Questions Test 1 pdf Download

Practice college math test 1 with MCQ on complex numbers online for learning. Practice number system multiple choice questions (MCQ) on complex numbers, operation on three sets, groups in maths, rational numbers and irrational numbers, linear and quadratic function,. Free study guide has answering options ι, 1, 2 ι and 2 of multiple choice questions (MCQ) as if z_{1} = 2 + ι, z_{2} = 1 + 3ι, then ι re ( z_{1} - z_{2} ) = to test learning skills. Study to learn complex numbers quiz questions to practice MCQ based online exam preparation test.

## MCQ on Number System - 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