ISEE Word Problems Question 237: Answer and Explanation
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Question: 237
1. What type of number could result from the product of two irrational numbers?
- A. rational or irrational
- B. rational only
- C. irrational only
- D. integer only
Correct Answer: A
Explanation:
The answer is A
Irrational numbers cannot be expressed as a fraction, while rational numbers can. When two irrational numbers are multiplied, the product can be rational or irrational, depending on the numbers.
Plug in numbers to find out what can result from the product of two irrational numbers. 
, which is irrational. On the other hand, 
= 4, which is rational.