A Key Containing the Answers to the Examples in the Introduction to Algebra Upon the Inductive Method of Instruction |
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12 a b c² 18 barrels 1st dividend 1st divisor 35 of cider 42 shillings a b c a² b² a² b³ a² d³ a²x² a³ b³ a³ c³ ac² answer this condition apiece b c d b² c² b² c³ b³ c² barrels at $5 become imaginary become negative become x Book brandy breadth bushels c² d³ chaise Change the signs cm³ contrary sign cows equations be reduced formula gallons gallons of wine GEORGE ARTHUR greater than a s HARVARD COLLEGE Horse inches Length miles necessarily negative necessarily positive necessarily renders nega negative quantity oranges 6 cents original equation oxen pence put at interest question represent the number second power second value subtracted supposed greater tive value of x yards zero
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Page 21 - Let x = the greater number, and y = the less ; then, by the conditions...
Page 20 - What fraction is that, from the numerator of which if 1 be subtracted, its value will be |, but if 1 be subtracted from the denominator, its value will be 4 ? 9. Let x = the numerator, and y = the denominator. Then by the conditions, x — u _ 14 ~y" 13 x 4 У— 2 5 * See Book, Ait.