Number System defines all types of numbers in use. The definition, limits and properties of these numbers.
Watch my YT Video explanation.
Natural Numbers N – Start from 1, 2, 3 .. and goes on
Whole Numbers W – Start from 0, 1, 2.. goes on
Integers Z – These are whole numbers and include negative whole numbers also. -6, -4, 5, 9..
Rational Numbers Q – A number is called rational number if it can be written in the form p/q, where q = 0. Includes all fractional numbers like 1/5, 3/7/, 4/8..
Irrational Numbers – Numbers which are non terminating and non-repeating like 22/7 = 3.14 ………goes on.
Real Numbers – Collection of all rational and irrational numbers together are called real numbers
2. Every integer is a rational number? – T
3. Every rational number is an integer? – F
4. Every natural number is a whole number. – T
5. Every integer is a whole number. – F
6. Every rational number is Whole number. – F
