1 |
If Z and w are two complex number then |
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2 |
Real part of 2ab(i + i<sup>2</sup>) is: |
- A. 2ab
- B. -2ab
- C. 2abi
- D. -2abi
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3 |
Solution of x<sup>2</sup>= -1 in real numbers: |
- A. -1
- B. +1
- C. <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-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi;
mso-ansi-language:EN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">+1</span>
- D. Solution does not exist
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4 |
The real numbers are represented geometrically by points on _________, |
- A. Plane
- B. Line
- C. Space
- D. None
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5 |
Set of Rational numbers in set builder notation: |
- A.
- B.
- C.
- D. None of these
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6 |
Real part in -3i is: |
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7 |
Which of the following is associative property w.r.to addition: |
- A. a + b = b + a
- B. a (bc) = (ab) c
- C. a + (b + c) = (a + b) + c
- D. None of these
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8 |
The conjugate of 6 + 5i. |
- A. -6 + 5i
- B. -6 - 5i
- C. 6 + 5i
- D. 6 - 5i
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9 |
A non-terminating, non-recurring decimal represents: |
- A. A natural number
- B. A rational number
- C. An Irrational number
- D. Prime number
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10 |
If then name of property used in statement: |
- A. Transtitive
- B. Multiplicative inverse
- C. Multiplicative identity
- D. None
|