Elementary AlgebraAmerican Book Company, 1917 - 503 páginas |
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Página vi
... Proportion . Properties of Proportions XIII . Graphs XIV . Linear Simultaneous Equations . 186 190 194 197 214 . 218 222 237 250 XV . Square Root 279 • Square Root of Polynomials . 280 Square Root of Arithmetical Numbers . 283 XVI ...
... Proportion . Properties of Proportions XIII . Graphs XIV . Linear Simultaneous Equations . 186 190 194 197 214 . 218 222 237 250 XV . Square Root 279 • Square Root of Polynomials . 280 Square Root of Arithmetical Numbers . 283 XVI ...
Página 217
... by 2 a + 1. This means that the square of 21 , 20+ 1 , exceeds the square of 20 by 2.20+ 1 , and therefore 212 441. Square 31 , 41 , 51 , 61 , etc. - XII . RATIO AND PROPORTION 321. Ratio . The quotient Review of Fractions 217.
... by 2 a + 1. This means that the square of 21 , 20+ 1 , exceeds the square of 20 by 2.20+ 1 , and therefore 212 441. Square 31 , 41 , 51 , 61 , etc. - XII . RATIO AND PROPORTION 321. Ratio . The quotient Review of Fractions 217.
Página 218
... . 13. If the ratio of x to 3 is equal to 5 , what is the value of x ? HINT . 5. Solve . X 3 - 14. If the ratio of x to is equal to 2 , what is the value of x ? 15. What number bears to 5 the ratio .3 ? 218 Ratio and Proportion.
... . 13. If the ratio of x to 3 is equal to 5 , what is the value of x ? HINT . 5. Solve . X 3 - 14. If the ratio of x to is equal to 2 , what is the value of x ? 15. What number bears to 5 the ratio .3 ? 218 Ratio and Proportion.
Página 219
... Proportion . An equality of two ratios is a proportion . Thus , 2 is a proportion . Also = α с b = is a proportion , if a and b d are the same kind of numbers , and c and d are also the same kind of numbers . This proportion is read ...
... Proportion . An equality of two ratios is a proportion . Thus , 2 is a proportion . Also = α с b = is a proportion , if a and b d are the same kind of numbers , and c and d are also the same kind of numbers . This proportion is read ...
Página 220
... proportion α C == b d is the fourth proportional to the other three terms taken in the order a , b , c . In the proportion b = where the means are equal , c is a b с third proportional to a and b ... proportion : 3 220 Ratio and Proportion.
... proportion α C == b d is the fourth proportional to the other three terms taken in the order a , b , c . In the proportion b = where the means are equal , c is a b с third proportional to a and b ... proportion : 3 220 Ratio and Proportion.
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a²b a²b² a²x² ab² added algebraic expression arithmetical arithmetical means ax² binomial CHECK cleared of fractions completing the square decimal places degree denominator difference Divide dividend division equa equal examples factors feet figures Find the numbers Find the square Find the value following equations formula graph indicated integral law of exponents Let the student logarithm mantissa miles an hour minuend monomial Multiply negative numbers number of dollars number of pounds ORAL EXERCISE p-form parenthesis polynomial problem proportion quadratic equation quadratic surds quotient radicand ratio rectangle remainder result sides signed numbers Simplify SOLUTION Solve the following square inches square root Substituting Subtract triangle trinomial type form unknown number Va² Write x²y x²y²