Mathematics, 16.10.2019 06:00 nina4552
Find the first three nonzero terms in each of two solutions (noy1t multiples of each other) xy''+y'-y=0
i know y1 and a_n(r) but i don't know how to differntiate a_n(r).
as i know, a_n(r)= 1/(r++n)
Answers: 1
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Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using βorβ instead of βand.β -the student is completely incorrect because there is no solution to this inequality.
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Find the first three nonzero terms in each of two solutions (noy1t multiples of each other) xy''+y'-...
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