Asked by Laruen

Which of the following is NOT a real number?
a) 0.0005
b) 13/0
c) square root of 1/16

I picked c, am i correct???????
Answered by Sammy
Yes.
Answered by Laruen
thank you
Answered by Sammy
Sorry, completely misread the order of the letters. No, b is correct. Because 13/0 is undefined.
Answered by Laruen
ohhhhh

thank you!
Answered by Sammy
The square root of 1/16 is 0.25 which is a real number. When the number under the square root is negative , that's when you have a number that is not real.
Answered by Sammy
You're welcome.
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