NCERT Class 11-Math's: Chapter –8 Binomial Theorem Part 10
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Question 23:
If A and B are coefficient of in the expansions of and respectively, then equals
(A)
(B)
(C)
(D)
Answer: (B)
Question 24:
If the middle term of is equal to , then value of is
(A)
(B)
(C)
(D)
Answer: (C)
Fill in the blanks in Exercises 25 to 33.
Question 25:
The largest coefficient in the expansion of is _________________ .
Answer:
Question 26:
The number of terms in the expansion of _________________ .
Answer:
Question 27:
In the expansion of , the value of constant term is _____________.
Answer:
Question 28:
If the seventh terms from the beginning and the end in the expansion of are equal, then n equals _________________ .
Answer:
Question 29:
The coefficient of in the expansion of is ____________.
Answer:
Question 30:
Middle term in the expansion of is _________ .
Answer:
Question 31:
The ratio of the coefficients of and in the expansion of is _________
Answer: (1)