Binomial expansion
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Find the following. (Questions held on attachment)
Find the following:
a) The coefficient of x in the expansion of
b) The coeffiecient of x^3yz^4 in the expansion of
c) The coefficient of x^3 in the expansion of
d) The coefficient of x^5 in the expansion of is equal to the coefficient of x^4 in the expansion of. Find the value of a.
e) Write down the first four terms in the expansion of in ascending powers of x.
f) Without using a calculator, evaluate to 8 significant figures.
g) If , prove that
1)
2)
3)
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Solution Summary
There are several problems here related to binomial expansions and powers.
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