Question # 1

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15

60

90

20

The magnitude of a vector can never be

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Zero

Negative

Positive

Absolute

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None

If n is a positive integer, then 3+6+9+ -----------------+3n =

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If any two rows (or any two columns) of a square matrix are inter changed, the determinant of the resultant matrix is

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Same as the original determinant

Additive inverse of the original determinant

Both A and B

Adj of the original matrix

Which of the following is the equation of a line with slope 0 and passing through the point (4, 3)

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X = 4

X = -4

Y = 3

Y = -6

The complement of set A relative to universal set U is the set

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A - U

Sin(a + b) + Sin (a - b) =

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Sin a Cos b

Sin a Sin b

Sin a + Cos b

Sin a - 2 Cos b

Which is in the solution set of 4x - 3y < 2

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(3, 0)

(4, 1)

(1, 3)

None

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A polynomial

An inequality

An identity

A linear function

If x < y, 2x = A, and 2y =B, then

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A = B

A < B

A < x

B < y

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