More Than One Minus Sign in Simple Fractions: Problem 6

Rule 4:
If there is an even number of minus signs in a fraction, the value of the fraction is positive.
If there is an odd number of minus signs in a simple fraction, the value of the fraction is negative.


Problem 6: Find the value of the fraction tex2html_wrap_inline12 .

Answer.
Since the value of the denominator is zero, the fraction is undefined and therefore has no value.

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