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Name the set(s) to which each number belongs.*
-20√/10

*More than one answer may be correct mark all correct answers.

A. reals
B. whole
C. integer
D. rationals
E. irrationals
F. natural


Sagot :

[tex] \qquad \qquad \bf \huge\star \: \: \large{ \underline{Answer} } \huge \: \: \star[/tex]

The given number is :

[tex]\qquad❖ \: \sf \: \cfrac{ - 20}{ \sqrt{10} } [/tex]

since 10 isn't a perfect square, root 10 is an irrational number, and therefore the whole number is irrational as well, and we already know that irrational numbers are also part of real numbers.

[tex] \qquad \large \sf {Conclusion} : [/tex]

So the Correct choices are :

  • A. Real

  • E. Irrational