What is \(\frac{1}{{{{\rm{a}}^{{\rm{m}} - {\rm{n}}}} - 1}} + \frac{1} – McqOptions

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1.	What is \(\frac{1}{{{{\rm{a}}^{{\rm{m}} - {\rm{n}}}} - 1}} + \frac{1}{{{{\rm{a}}^{{\rm{n}} - {\rm{m}}}} - 1}}\) equal to?
A.	1
B.	-1
C.	0
D.	2am-n
Answer» C. 0

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