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17-09-2020
Mathematics

contestada

1. Which of the following is an example of an irrational value?

a .52 repeat
b.12.14
c.2√8
d.-12÷2 fraction

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25-02-2021

9514 1404 393

Answer:

c. 2√8

Step-by-step explanation:

8 is not a perfect square, so √8 is irrational.

Fractions, terminating decimals, and repeating decimals are all rational numbers.

0.52...(repeating) = 52/99, a rational number.

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