a) Determine the coefficient of x^3*y^4 in the expansion of (2x+y)^12. b) Determine the coefficient of x^2*y^3*z^2 in the expansion of (2x-y+3z)^7.
a) Determine the coefficient of x^3*y^4 in the expansion of (2x+y)^12. b) Determine the coefficient of x^2*y^3*z^2 in the expansion of (2x-y+3z)^7.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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a) Determine the coefficient of x^3*y^4 in the expansion of (2x+y)^12.
b) Determine the coefficient of x^2*y^3*z^2 in the expansion of (2x-y+3z)^7.
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