Question

What number can you multiply by -√2 to get a rational number?

Select each correct answer.
01/2
□√2
K
2
0

Answer 1

The number you can multiply by -√2 to get a rational number is 2.

Step-by-step explanation:

You can multiply the number -√2 by -√2 to get a rational number. The product of two negative numbers is a positive number, so when you multiply -√2 with -√2, you get 2. Therefore, 2 is the number you can multiply by -√2 to get a rational number.

Learn more about Multiplication and Rational Numbers