Question # 1

If every element of a set B is also an elements of A then

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A is a subset of B

B is a subset of A

A is not a subset of B

B is not a subset of A

If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .

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Equal

Zero

One

Negative related

Relation between two numbers or variables are called.

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Function

Binary relation

Inverse relation

None of the above

If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.

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Dependent variable

independent variable

Endogenous variable

Explained variable

Unknown values in an equation are called.

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Constants

Numeraire

Variables

All of the above

if A = A , then A is

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Symmetric matrix

Skew symmetric matrix

Identity matrix

Orthogonal matrix

A inverse is defined only if A is a

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Square matrix

Column vector

Orthogonal matrix

Skew symmetric matrix

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

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Skew symmetric

Symmetric

Singular

Non -singular

If a Set C contain all the elements which are present in both the set A and B then set C is called.

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Union of A and B

Intersection of A and B

Complement of A

Complement of B

If every element of a raw of column of a square matrix A is zero, then the value of the determinant. is.

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Equal

One

zero

Not equal

A set containing only one element is termed as

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Unit set

Singleton set

Both a and b

None of these

"No two elements of a set are identical" this statements is.

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Always true

Sometimes true

Not true

All of the above is possible

A linear function of the form 6x2 - 2y + 8 = 0 is known as.

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Explicit function

implicit function

Quadratic function

All of the above

If two sets contains the same number of distinct elements but not the same elements are called.

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Pie diagram

Venn diagrams

Histogram

Ogives

The elements in the Horizontal line in a matrix is called.

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Columns

Rows

Elements

Diagonal

A variable which is free to take any value we choose to assign to it is called.

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Dependent variable

Independent variable

Endogenous variable

Explained variable

(A+B) = (B+A) this law of matrices is known as.

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Cumulative law

Associative law

Distributive law

Identity law

Matrix multiplication does not satisfy

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Associative law

Distributive law

Commutative law

None of the above

If all the elements of a matrix of any order are zero, it is called.

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Identity matrix

Null matrix

Zero matrix

Both b and c

A set containing all the elements of the universal set except those of set A is called.

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Complement of set A

Complement of universal set

Union of A and universals set

Universal set itself

A polynomial equation with degree two a called.

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Linear equation

Quadratic equation

Parabola equation

All of the above

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