Hello! I'll be glad to help you with this question.
A non-real complex number is a number that does not have a real part. In complex numbers, the real part is the part that does not involve the imaginary unit "i."
Looking at the options given:
A. 3√ √
B. 5-27
C. √2
To identify the non-real complex number:
1. Option A: 3√ √ - This is not a standard mathematical notation and seems incomplete.
2. Option B: 5-27 - This is a real number with no imaginary part. It is a real number.
3. Option C: √2 - This is a real number since it does not involve the imaginary unit "i." It is also a real number.
Therefore, none of the given options represent a non-real complex number. All the options provided are real numbers.