212k views
4 votes
Alma reasoned that adding a rational number with an irrational number would give you a rational number. is alma correct? explain your reasoning using words and numbers.

2 Answers

3 votes
That is not correct. Rational plus an irrational gives an irrational.

For example 3 + √2 is irrational
User Times
by
7.1k points
1 vote

Answer:

Alma is incorrect in her statement.

Explanation:

It was given that:

Alma reasoned that adding a rational number with an irrational number would give you a rational number.

she is incorrect as adding an rational number with an irrational number always gives an irrational number.

Example:


4+√(5) is an irrational number.

Where 4 is an rational number and
√(5) is an irrational number and so adding both of them gives an irrational number.

User Samvel Aleqsanyan
by
6.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.