The number \frac{-15}{3} does NOT belong to which of the following number systems?

Select one:

A. Integers

B. Rational Numbers

C. Natural Numbers

D. Complex Numbers

Question

The number \frac{-15}{3} does NOT belong to which of the following number systems?


Select one:


A. Integers 

B. Rational Numbers 

C. Natural Numbers 

D. Complex Numbers

anonymous · Answer

@aum

skullpatrol · Answer

any ideas?

anonymous · Answer

complex numbers?

skullpatrol · Answer

nope, complex numbers have the form a +bi where a and b are real numbers, the questions asks for NOT a member of

skullpatrol · Answer

$$\Huge -\frac{15}{3}$$

anonymous · Answer

I have no idea that's why i'm asking its not integers either so

skullpatrol · Answer

that is what the question is asking for

geerky42 · Answer

Answer is not integer because $-\dfrac{15}{3} = -5$, which is member of integer.

anonymous · Answer

ok then rational lol?

skullpatrol · Answer

the natural numbers are 1, 2, 3, 4, ...

geerky42 · Answer

Basically Rational means that number can be expressed as fraction.

So that no too

anonymous · Answer

omg thanks guys

geerky42 · Answer

$-5 = \dfrac{-5}{1}$ so that belong to rational too.

Left us natural number. no negative number in set of natural number.

anonymous · Answer

can you help me with like 3 more?

skullpatrol · Answer

post another question please

anonymous · Answer

Which of the following demonstrates the associative property of addition?


Select one:


A. 2 × (5 + 3) = (2 × 5) + (2 × 3) 

B. 7 + (4 + 9) = (7 + 4) + 9 

C. 0 × 14 = 0 

D. (−8) + 8 = 0

anonymous · Answer

@geerky42  @skullpatrol

anonymous · Answer

@armine  @bibby

aum · Answer

A + (B + C) = (A + B) + C   is associative property of addition.