1 |
If a, b<span style="color: rgb(34, 34, 34); font-family: "times new roman"; font-size: 25.6px; text-align: center; background-color: rgb(255, 255, 224);">∈</span>R then only one oaf a = b or a<b or a>b holds is called: |
- A. Trichotomy Property
- B. Transitive Property
- C. Additive Property
- D. Multiplicative Property
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2 |
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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3 |
In Z = a + bi, a is called ______ part of Z. |
- A. Real
- B. Imaginary
- C. Whole
- D. None
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4 |
The conjugate of 5+ 4i is: |
- A. -5 +4i
- B. -5 - 4i
- C. 5 - 4i
- D. 5 + 4i
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5 |
Imaginary part of -i (3i+2) is: |
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6 |
Real part of 2ab(i + i<sup>2</sup>) is: |
- A. 2ab
- B. -2ab
- C. 2abi
- D. -2abi
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7 |
If Z < 0 then x < y<span style="font-size: 18pt;">→</span><p class="MsoNormal"><span style="font-size:18.0pt;mso-bidi-font-size:28.0pt;line-height:107%;mso-fareast-font-family:
"Times New Roman";mso-fareast-theme-font:minor-fareast"><o:p></o:p></span></p> |
- A. xz < yz
- B. xz > yz
- C. xz = yz
- D. None of these
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8 |
The value of (-i)<sup>8</sup>: |
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9 |
Write in exponential form: |
- A. x
- B. x<sup>7</sup>
- C. x <sup>1/7</sup>
- D. x<sup>7/2</sup>
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10 |
Name the property of real numbers in |
- A. Additive identity
- B. Additive inverse
- C. Multiplicative identiry
- D. Multiplicative inverse
|