Question:

The value of the unknown for which equation is true is called ——– of the equation.

A.

explanation

B.

variable

C.

solutions

D.

none of the above

Answer» c. solutions

Question:

The value of x in the equation 4x+3=2x+5

A.

1

B.

2

C.

-2

D.

8

Answer» a. 1

Question:

Two matrices A and B are multiplied to get BA if

A.

both are rectangular

B.

both have same order

C.

no of columns of a is equal to columns of b

D.

both are square matrices

Answer» d. both are square matrices

Question:

(A ∪ B) ‘ = A’ ∩ B’ and (A ∩ B) ‘= A’∪ B’ is known as

A.

de morgan’s law

B.

distributive law

C.

associative law

D.

commutative law

Answer» a. de morgan’s law

Question:

A __________ is an ordered collection of objects.

A.

relation

B.

function

C.

set

D.

proposition

Answer» c. set

Question:

. If value of 104 × 96 is

A.

9984

B.

9469

C.

10234

D.

11324

Answer» a. 9984

Question:

Which among the following is the definition of Jacobian of u and v w.r.t x and y?

A.

j(x,yu,v)

B.

j(u,vx,y)

C.

∂(x,y)∂(u,v)

D.

∂(u,x)∂(v,y)

Answer» b. j(u,vx,y)

Question:

The polynomial px2 + qx + rx4 + 5 is of type

A.

linear

B.

quadratic

C.

cubic

D.

biquadratic

Answer» d. biquadratic

Question:

Suppose there is a Set S, which is the largest possible subset of S

A.

s1

B.

s

C.

∅

D.

none of these

Answer» b. s

Question:

The value of k, if (x – 1) is a factor of 4×3 + 3×2 – 4x + k, is

A.

1

B.

2

C.

–3

D.

3

Answer» c. –3