Answer:
Option (A)
Step-by-step explanation:
A set of real numbers is a combination of both rational and irrational numbers.
But the elements in the sets of rational and irrational numbers will be different.
In short, rational and irrational number sets are the two subsets of real numbers.
Hence, the number is an element of either the set of rational numbers or the set of irrational numbers.
Option (A) is the correct option.
Answer:

Step-by-step explanation:
Required
Determine the sets of natural number
Represent this set with letter N
From definition of natural numbers, they are integer numbers starting from 1;
In other words: 1,2,3,4,5, and so on.
To represent this as a set of N, we have

<em>The ..... means that the counting still continues</em>
Answer:
I think that it is A or D
Step-by-step explanation:
Answer:
The way to find the area of a shape is to multiply its hieght by its width.
Step-by-step explanation:
The formula to calculate a circles radius is A = π
Answer:
B
Step-by-step explanation:
The rest of the options are possible using an atm card. but using it to deposit is not possible.