QuestionDetermine the group of sets for the number $-\frac{7}{10}$. Options: A. real, rational B. real, irrational C. real, rational, natural D. rational, natural, integers E. irrational, natural.

Studdy Solution
Finally, $-\frac{7}{10}$ is not an irrational number, since irrational numbers cannot be expressed as fractions and $-\frac{7}{10}$ can be expressed as a fraction.
So, the number $-\frac{7}{10}$ belongs to the sets of real numbers and rational numbers.
Therefore, the correct answer is A. real numbers, rational numbers.