Chapter 1: Number Systems

1 / 35

(?, ?)(?, ?) =

2 / 35

If ? < ? then

3 / 35

?^{??} equals:

4 / 35

5 / 35

The numbers which can be written in the form of ? , ?, ? ∈ ? , ? ≠ ? are :

6 / 35

?. ??? …. Is

7 / 35

The product of two conjugate complex numbers is

8 / 35

9 / 35

Real part of (?+?)/? is:

10 / 35

Product √−? × √−? is equal to _____

11 / 35

The multiplicative inverse of (?, −?) is:

12 / 35

(?, ?)^? is equal to:

13 / 35

14 / 35

if ?1 and ?2 are complex numbers then |?1+?2| is _______

15 / 35

For all ? ∈ ? , ? = ? is …. Property.

16 / 35

17 / 35

Factors of ?(?^? + ?^?) are:

18 / 35

The modulus of ? = ? + ?? is

(a) (b) (c) (d)

19 / 35

If ? = ? then multiplicative inverse of ? is

20 / 35

For all ?, ? ∈ ? , ? = ? ⟹ ? = ? is called….. property.

21 / 35

? is

22 / 35

A recurring decimal represents_____

23 / 35

(−?)^?? =_______

24 / 35

If ? is an even integer, then (?)^? is equal to:

25 / 35

(−?)−??/? =

26 / 35

The set {?, −?} possesses closure property ?. ?. ?

27 / 35

Imaginary part of (−? + ??^?) is

28 / 35

Every recurring decimal is

29 / 35

The property ?. ? + (−?. ?) = ? is______

30 / 35

√3 is __________

31 / 35

The imaginary part of the complex number (? , ?) is _________

32 / 35

The multiplicative identity of complex number is

33 / 35

(b) (c) (d)

34 / 35

If ? = −? − ? then ? =______

35 / 35

??/? is

Your score is

The average score is 56%

Restart quiz

Ali Durrani