| 1 |
Set of Real numbers = |
- A. Q
- B. Q'
- C. Q<span style="font-size:11.0pt;mso-bidi-font-size:28.0pt;
line-height:107%;font-family:"Calibri","sans-serif";mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;
mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin;mso-ansi-language:
EN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">Ⴖ</span>Q'
- D. QUQ'
|
| 2 |
Real part of 2ab ( i + i<sup>2</sup>) is: |
- A. 2ab
- B. -2ab
- C. 2abi
- D. -2abi
|
| 3 |
Every real number is: |
- A. a Positive integer
- B. a rational number
- C. a negative integer
- D. a complex number
|
| 4 |
Real part of 2ab(i + i<sup>2</sup>) is: |
- A. 2ab
- B. -2ab
- C. 2abi
- D. -2abi
|
| 5 |
Simplify from of |
|
| 6 |
The conjugate of 5 + 4i is |
- A. -5 + 4i
- B. -5 - 4i
- C. 5 - 4i
- D. 5 + 4i
|
| 7 |
a<sup>m</sup>.a<sup>n</sup> = a<sup>m+n</sup>is ________ law of exponents. |
- A. Sum of powers
- B. Power of fraction
- C. Power of power
- D. Law of quotient
|
| 8 |
Conjugate of real number is: |
- A. Pure imaginary
- B. Real
- C. Complex
- D. None
|
| 9 |
∀ a,b∈ R, a + b = b + a is _____________ Property of real numbers. |
- A. Closure property w.r.to '+'
- B. Closure property w.r.to 'x'
- C. Commutative property '+'
- D. Commutative property w.r.to 'x'
|
| 10 |
The conjugate of 5+ 4i is: |
- A. -5 +4i
- B. -5 - 4i
- C. 5 - 4i
- D. 5 + 4i
|
