Suggested answer:
Subtracting (ii) from (i), we get ..
Subtracting (ii) from (i), we get ..
..Question 16
Question: Answer: We know that the (r + 1) t h term of (x + a) n is given by ..
Question: Answer: We know that the (r + 1) t h term of (x + a) n is given by ..Question 20
Question: Answer: ..
Question: Answer: ..Question 1
Question: Find n. Answer: i) ii..
Question: Find n. Answer: i) ii..Question 4
Question: When n = 5 and r = 2, find the values of Answer: i) ii) ..
Question: When n = 5 and r = 2, find the values of Answer: i) ii) ..Question 8
Question: Answer: ..
Question: Answer: ..Question 2
Question: Answer: i. The value of C(n, 25) = C(25, 25) = 1 ii..
Question: Answer: i. The value of C(n, 25) = C(25, 25) = 1 ii..Question 7
Question: A candidate is required to answer 6 out of 10 questions, which are divided into two groups, each containing 5 questions, and he is not permitted to attempt more than 4 from each group. In how many ways can he make his choice? Answer: ..
Question: A candidate is required to answer 6 out of 10 questions, which are divided into two groups, each containing 5 questions, and he is not permitted to attempt more than 4 from each group. In how many ways can he make his choice? Answer: ..Question 2
Question: vi) (n! + 1) is not divisible by any natural number between 2 and n. vii) Simplify Answer: ..
Question: vi) (n! + 1) is not divisible by any natural number between 2 and n. vii) Simplify Answer: ..See what our Users say :
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