Question # 1

The square matrix A is skew-symmetric when At=

Choose an answer

-B

-C

-A

-D

Choose an answer

360°

180°

90°

None of these

The number of subset of {0} is

Choose an answer

1

2

3

None

The general equation of circle x³ + y³ + 2gx + 2fy + c = 0 , contains:

Choose an answer

Three independent variables

Two independent conntants

Three indepentent parameters

Three independent constants

If A is any matrix then its additive inverse is

Choose an answer

A

A^-1

A^t

-A

Choose an answer

The set of all positive even integers is

Choose an answer

Not a group

A group w.r.t subtraction

A group w.r.t division

A group w.r.t multiplication

(√3+√5)+√7 = √3 +(√5 +√7) property used in above is

Choose an answer

Commutative property of addition

Closure property of addition

Additive inverse

Associative property w.r.t to adition

Choose an answer

Principle of equality of fractions

Rule for product of fractions

Golden rule for fractions

Rule for quotient of fractions

If line through (4,3) and (2,k) is perpendicular to y =2x +3, then k =_______

Choose an answer

-1

1

-4

4

More Classes

Other Links

Mathematics General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer