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Kenneth Rosen Edition 7 Exercise 6.5 Question 64 (Page No. 434)
Lakshman Patel RJIT
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Find the expansion of $(x + y + z)^{4}.$
kenneth-rosen
discrete-mathematics
counting
combinatory
descriptive
Lakshman Patel RJIT
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Kenneth Rosen Edition 7 Exercise 6.5 Question 66 (Page No. 434)
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Kenneth Rosen Edition 7 Exercise 6.5 Question 65 (Page No. 434)
Find the coefficient of $x^{3}y^{2}z^{5}\:\text{in}\: (x + y + z)^{10}.$
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171
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discrete-mathematics
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Kenneth Rosen Edition 7 Exercise 6.5 Question 62 (Page No. 434)
How many different terms are there in the expansion of $(x_{1} + x_{2} +\dots + x_{m})^{n}$ after all terms with identical sets of exponents are added?
Lakshman Patel RJIT
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Combinatory
May 1, 2020
by
Lakshman Patel RJIT
110
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kenneth-rosen
discrete-mathematics
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Lakshman Patel RJIT
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Kenneth Rosen Edition 7 Exercise 6.5 Question 61 (Page No. 434)
Suppose that a weapons inspector must inspect each of five different sites twice, visiting one site per day. The inspector is free to select the order in which to visit these sites, but cannot visit site $\text{X},$ the most suspicious site, on two consecutive days. In how many different orders can the inspector visit these sites?
Lakshman Patel RJIT
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May 1, 2020
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Lakshman Patel RJIT
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kenneth-rosen
discrete-mathematics
counting
combinatory
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