Real Number System

What is the smallest subset of real numbers that contain zero?

• Rational numbers

• Natural numbers

• Whole numbers

• Integers

What is the smallest subset of real numbers that contains -148?

• Rational numbers

• Irrational numbers

• Integers

• Whole numbers

Which lists all the subsets of real numbers that zero belongs to?

• Whole numbers, Irrational numbers

• Rational numbers, Irrational numbers

• Natural numbers, Whole numbers, Integers

• Whole numbers, Integers, Rational numbers

Which number is irrational?

• 0.625

• 0.625662566625...

• 0.625625625...

• 62.5

Which number is rational, but not an integer?

• -13

• -9

• 0.3636363636...

• π

Which number is rational, but not an integer?

• -27

• -4

• 0.6̅

• π

Which number is an irrational number?

• 5,499

• √17

• -√9

• -10

Which is true? The sum of two rational numbers is -

• Rational

• Irrational

Which is true? The product of two rational numbers is -

• Rational

• Irrational

Which is true? The sum of an irrational number and a rational number is -

• Rational

• Irrational