Question # 1

{x : xε Z and x < 1} is

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Singleton set

A set with two points

Empty set

None of these

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1

5

7

9

Which of the following is not a unit vector

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[1, 1, 1]

[0, 1, 0]

[0, 0, 1]

[1, 0, 0]

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Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

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Zero

one

negative constant

Non negative constant

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I quadrant

II quadrant

III quadrant

IV quadrant

The angle between the vectors 3i + j - k and 2i - j + k is

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ax2 +2hxy +by2 +2gx +2fy +c =0 may represent an ellipse if

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h2 -ab <0

h2 -ab≠ 0

h2 -ab =0

h2 -ab >0

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Mathematics General Science Test Medium Mode MCQs With Answers

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