Roots and Real numbers

Front

What is a real number?

Back

A real number is any number that can be found on the number line, including both rational and irrational numbers.

Front

Define rational number.

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer.

Front

Classify the number -23.

Back

Real, rational, integer.

Front

Classify the number √10.

Back

Real, irrational.

Front

What is the cube root of 54 in simplest form?

Back

3∛2.

Front

Which of the following is NOT a subset of real numbers?

Back

Irrational numbers.

Front

What is the square root of 36?

Back

6.

Front

What is the classification of the number 81?

Back

Perfect square.