A) \[\pi \]
B) \[\frac{22}{7}\]
C) \[\pi \]
D) 0.45
Correct Answer: A
Solution :
\[\frac{a}{b}\] \[\frac{c}{d}\] Adding (a) and (b), we get \[\frac{a}{b},\frac{c}{d}\in Q\]\[a,b,c,d\in I,b\ne 0,d\ne 0\]
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