The total number of irrational terms in the binomial expansion of (71/5 – 31/10)60 is:
Question ID - 57357 | SaraNextGen Top Answer The total number of irrational terms in the binomial expansion of (71/5 – 31/10)60 is:
The total number of irrational terms in the binomial expansion of (71/5 – 31/10)60 is:
1 Answer
127 votes
Answer Key / Explanation : (54) -
General term Tr+1 =60Cr 
∴ for rational term, r=0, 10, 20, 30, 40, 50, 60
⇒ no of rational terms = 7
∴ number of irrational terms = 54
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127