Enhanced Algebra Unit 5 Study Guide

Front

The product of two rational numbers is _______________rational

Back

always

Front

Simplify: 3√2x - 3√18x

Back

-6√2x

Front

The mass of the sun is 1.989 x 10^30 kilograms. The mass of the earth is 5.98 x 10^24 kilograms. How many times bigger is the sun than the earth?

Back

3.326 x 10^5

Front

The product of an irrational number and a rational number is _______________irrational

Back

sometimes

Front

Back

3√7

Front

Define a 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; it cannot be written as a ratio of two integers.

Front

What is the square root of 64?

Back

8

Front

What is the product of two irrational numbers?

Back

The product of two irrational numbers can be rational or irrational.

Front

What is the sum of a rational number and an irrational number?

Back

The sum of a rational number and an irrational number is always irrational.