(a) I multiply a third of a quantity plus a unit by a fourth of the quantity plus a unit, and it becomes 20 units. [Hint: If x is the quantity, then (x/3+ 1)(x/4+ 1) = 20.] (b) I multiply a third of a quantity by a fourth of the quantity in such a way as to give the quantity itself plus 24 units. (c) I divide 10 units into a quantity and a remaining part, so that the sum of the squares

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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(a) I multiply a third of a quantity plus a unit by a
fourth of the quantity plus a unit, and it
becomes 20 units. [Hint: If x is the quantity,
then (x/3+ 1)(x/4+ 1) = 20.]
(b) I multiply a third of a quantity by a fourth of
the quantity in such a way as to give the
quantity itself plus 24 units.
(c) I divide 10 units into a quantity and a
remaining part, so that the sum of the squares
Transcribed Image Text:(a) I multiply a third of a quantity plus a unit by a fourth of the quantity plus a unit, and it becomes 20 units. [Hint: If x is the quantity, then (x/3+ 1)(x/4+ 1) = 20.] (b) I multiply a third of a quantity by a fourth of the quantity in such a way as to give the quantity itself plus 24 units. (c) I divide 10 units into a quantity and a remaining part, so that the sum of the squares
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