A High School AlgebraD. Appleton and Company, 1913 |
Άλλες εκδόσεις - Προβολή όλων
A High School Algebra J. W. A. (Jacob William Albert) Young Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2012 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a²b a²b² a²x a³b ab² ab³ added algebraic expression ax² binomial binomial formula called CHAPTER common factor Commutative Law decimal places degree denominator difference digit Diophantos divided divisor dollars equal example exponents Find the numbers Find the value following questions summarize fraction graph hence highest common factor indicated integral length letters linear equations monomials Multiply negative number number less numerical coefficient ORAL EXERCISES parenthesis polynomial positive number problem proportion quadratic equation quotient radical sign radicand ratio result Similarly Simplifying solution Solve and test solving equations square root Substituting subtract summarize the definitions SUMMARY The following surd symbols triangle trinomial twice unknowns Write WRITTEN EXERCISES Solve x²y x²y² zero
Δημοφιλή αποσπάσματα
Σελίδα 103 - The square of the difference of two quantities is equal to the square of the first minus twice the product of the first by the second, plus the square of the second.
Σελίδα 87 - To divide a polynomial by a monomial, divide each term of the polynomial by the monomial: (Sab — 12ac) -i- 4a = 36 — 3c.
Σελίδα 243 - Now adding (-} to the first member makes it a perfect square ( the square of x ± - }, since a trinomial is a perfect square when one of its terms (the middle one, ax, in this case) is ± twice the product of the square roots of the other two, these two being both positive (123, PAKT I.
Σελίδα 177 - In a number of two digits the units' digit exceeds the tens' digit by 4, and when the number is divided by the sum of its digits the quotient is 4.
Σελίδα 192 - If four numbers are in proportion, the product of the means equals the product of the extremes.
Σελίδα 9 - X 2 X 2 X 2 X 2 are 32. 245. An exponent is a small figure placed to the right and a little above a number to show to what/0w/r it is to be raised, or how many times the number is to be used as a factor, as the small figures '• '• and ' below : 3' = 3 X 3 = 9. y = 3 X 3 X 3 = 27. 2
Σελίδα 103 - That is, the square of the sum of two quantities is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Σελίδα 78 - To Multiply a Polynomial by a Monomial, Multiply each term of the polynomial by the monomial, and connect the partial products with their proper signs.
Σελίδα 7 - Diophantus passed one-sixth of his life in childhood, one twelfth in youth and oneseventh more as a bachelor; five years after his marriage was born a son who died four years before his father, at half his father's ultimate age.
Σελίδα 17 - The degree of a monomial is the sum of the exponents of the variables.