Unformatted text preview: dx dt = x sin t, x (0) = 2 (5) Problem 4. Solve the diﬀerential equation dx dt + 5 x = t, x (0) = 1 (6) Problem 5. Use a set of linear equations to balance the following reaction: Fe(OH) 3 + H 2 SO 4 → Fe 2 (SO 4 ) 3 + H 2 O. Problem 6. Use a set of linear equations to balance the following reaction: Al + NH 4 ClO 4 → Al 2 O 3 + AlCl 3 + NO + H 2 O 1...
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 Fall '08
 DORFMAN
 Equations, Elementary algebra

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