Question # 1

A non-homogeneous linear system AX = B has no solution if

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|A| = 0

|A|≠ 0

Rank (a) = no of variables

Rank > no of variables

4/√49 is a

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Irrational Number

Prime Number

Rational number

Whole number

Every relation, which can be represented by a linear equation in two variables, represents a

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Relation

Cartesian product

Function

Graph

Range of cot x is ______

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[-1, 1]

R

Negative real numbers

R - {x | - 1 < x < 1}

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Lies between 4 and 7

Lies between 5 and 9

Has no value between 4 and 7

Has no value between 5 and 9

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3 x 1

1 x 3

3 x 3

1 x 1

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A subset of set of complex number whose elements are of the form (a,0) is called

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Real number

Complex number

Rational number

Irrational number

The square roots of negative numbers is called

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Real no

Complex no

Positive no

Negative no

The positive integer just greater than (1+0.0001)¹⁰⁰⁰⁰is

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4

5

2

3

A number H is said to be the H.M. between a and b if a, H, b are in

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A.P.

G. P.

H. P.

None of these

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