(a) Find the coefficient of x2yz2 in the expansion of [(x/2) + y - 3z]5. (b) How...
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(b) How many distinct terms are there in the complete expansion of
(c) What is the sum of all coefficients in the complete expansion?
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5+y- 32) ?
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a b Each term is of the form x n1 y n2 z n3 where ea...View the full answer
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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