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Chapter 1: Q.1.84 (page 68)

Given numbers 鈭�25,鈭�38,鈭�1,6,121,2.041975...list the 鈸� whole numbers 鈸� integers 鈸� rational numbers 鈸� irrational numbers 鈸� real numbers.

Short Answer

Expert verified

a. Whole numbers :6

b. Integers :role="math" localid="1644211388315" 6,-1,-25,121

c. Rational numbers : role="math" localid="1644211365446" -25,-38,-1,6,121

d. Irrational numbers : 2.041975...

e. Real numbers : 鈭�25,鈭�38,鈭�1,6,121,2.041975...

Step by step solution

01

Given Question

The numbers which are given are鈭�25,鈭�38,鈭�1,6,121,2.041975...

02

Required definitions

  • The positive integers and zero are called whole numbers.
  • The numbers with no decimals and fractions are called integers.
  • The numbers which can be expressed in thepq format is rational number.
  • The numbers which can not be expressed in the pqformat is irrational number.
  • The numbers which are not imaginary are called real numbers.
03

Identifying the numbers

Following the mentioned definitions, we identify the given numbers and list them as,

a. whole numbers :6

b. Integers : -25,-1,6,121

c. Rational numbers :-25,-38,-1,6,121

d. Irrational numbers :2.041975...

e. Real numbers :鈭�25,鈭�38,鈭�1,6,121,2.041975...

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