Question # 1

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Diagonal matrix

Scalar matrix

Triangular matrix

Identity matrix

a ______quantity is one that possesses both magnitude and direction.

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Scalar

Vector

Segment

None of these

The remove the term involving xy, from 7x2 -6√3xy+ 13y2 -16 =0 the angel of rotation is

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θ = 30°

θ = 45°

θ = 60°

θ = 75°

The number of terms in the expansion of (a + b)⁹is

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10

11

9

12

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Every identity matrix is

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Row-vector

Scalar

Column-vector

All

A point (x,y) which satisfy a linear inequality in two variables form its

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Solution

Domain

Range

None

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The matrix A = [aij]1xn is a

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Vector

Rectangular matrix

Column vector

Square matrix

The identity element with respect to subtraction is

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0

1

-1

Does not exist

For an arithmetic series to be convergent it is necessary that the series has

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Finite terms

d<0

Infinite terms

None of these

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Mathematics General Science Test Medium Mode MCQs With Answers

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