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Question: Find n. Answer: i) ii..
Question: Find n. Answer: i) ii..Question 8
Question: Answer: ..
Question: Answer: ..Question 1
Question: Answer: As n represents all positive integers, we have Multiplying the above terms of both sides respectively, we get Multiplying both sides of inequality by n!, we get ..
Question: Answer: As n represents all positive integers, we have Multiplying the above terms of both sides respectively, we get Multiplying both sides of inequality by n!, we get ..Question 5
Question: Answer: ..
Question: Answer: ..Suggested answer:
The determinant of coefficients ..
The determinant of coefficients ..Proof:
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..Corollary 3:
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..To find the sum of a number of terms in Arithmetical Progression:
Let a=first term, d = common difference, l=t n =last term, s = required sum. Then, Writing the series in the reverse order, Adding together the two series, ..
Let a=first term, d = common difference, l=t n =last term, s = required sum. Then, Writing the series in the reverse order, Adding together the two series, ..Suggested answer:
Adding vertically, ..
Adding vertically, ..See what our Users say :
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