Number System… | NUST Entrance Test Mathematics

Sum of two real numbers is also a real number, this property is called:

Difficulty: Easy

A:

Commutative property w.r.t addition

B:

Closure property w.r.t addition

C:

Associative property w.r.t addition

D:

Distributive property w.r.t addition

QUQ'=

Difficulty: Hard

A:

Q

B:

Q'

C:

N

D:

R

Such fraction which can not be written in the form of p/q, where $p,q\:\epsilon z$ and $q\neq 0$ , such fractions are called

Difficulty: Easy

A:

Fractional numbers

B:

Rational numbers

C:

Even numbers

D:

Whole numbers

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