| 1 |
Conjugate of real number is: |
- A. Pure imaginary
- B. Real
- C. Complex
- D. None
|
| 2 |
If Z = Z<sub>2</sub> and Z<sub>2</sub> = Z<sub>3</sub> then Z<sub>1</sub> = Z<sub>3</sub> this property is known as ______ property: |
- A. Reflexive
- B. Symmetric
- C. Transitive
- D. Commutative
|
| 3 |
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
|
| 4 |
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'
|
| 5 |
∀ a∈ R⇒ a + o = a = o + a, then O is called: |
- A. Multiplicative identity
- B. Additive identity
- C. Additive inverse
- D. Multiplicative inverse
|
| 6 |
Real part of 2ab(i + i<sup>2</sup>) is: |
- A. 2ab
- B. -2ab
- C. 2abi
- D. -2abi
|
| 7 |
There exists a unique real number 1, is called ________ in multiplication: |
- A. Multiplicative inverse
- B. Additive inverse
- C. Multiplicative identity
- D. Additive identity
|
| 8 |
Write 4<sup>2/3</sup>with radical sign |
|
| 9 |
∀ a∈ R⇒ a = a is __________ property: |
- A. Reflexive
- B. Symmetric
- C. Transitive
- D. Additive property
|
| 10 |
A non-terminating, non-recurring decimal represents: |
- A. A natural number
- B. A rational number
- C. An Irrational number
- D. Prime number
|
