Which of the above fractions are equal to 1?
A) Only I
I and III
B) I and II
C) I and III
D) II and III
E) I, II, III
Answer: Orders (switch in I)) , develop (the sum of the difference in II)) , compress (the denominator in III)) as appropriate for each algebraic fractions:
true, Alternative C )
Source: DEMRE
NEM: Middle East.
Main Topic: Algebra and Functions.
CMO: Algebraic Expressions simple.
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