Print Quiz: Numerical sets ()

1.

What is the basic numerical set?

A.

Digit numbers

B.

Natural numbers

C.

Real numbers

2.

The indicated number is a

A.

Rational number

B.

Natural number

C.

Irrational number

3.

The result of multiplying two rational numbers is a number:

A.

A irrational number

B.

A racional number

C.

A natural number

4.

Using the operations and features in the set of real numbers in the attached expression, we have:

A.

TWO

B.

ONE

C.

ZERO

5.

If "a" is an integer, its opposite is "-a". Ie the opposite of Annex number is:

A.

Nothing

B.

Nine

C.

Least nine