Elements of AlgebraGinn, 1900 - 430 σελίδες |
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
3x²y a²b² ab² ab³ absolute value added algebraic expression antilog arbitrary values arithmetic series ax² binomial called Check COMMUTATIVE LAW considered cube root degree denominator detached coefficients divided dividend division divisor equal factors Find the number Find the value following expressions geometric series given graph Hence highest common factor Illustrative problems indicated letters linear equations logarithm lowest common multiple means monomial negative numbers number of dollars polynomial positive integers Proof prove quadratic equation quotient rational remainder represent Required result Similarly Simplify solution Solve the equation Solve the following square root substituting subtracted surds symbols of aggregation symmetric Theorem tion unknown quantities weight x²y x²y² x³y xy² xy³ zero
Δημοφιλή αποσπάσματα
Σελίδα 343 - The number of permutations of n different things taken r at a time is denoted by „Pr.
Σελίδα 220 - The square on the hypotenuse equals the sum of the squares on the other two sides.
Σελίδα 303 - Given that the volume of a sphere varies as the cube of its radius, prove that the volume of a sphere whose radius is 6 inches is equal to the sum of the volumes of three spheres whose radii are 3, 4, 5 inches.
Σελίδα 132 - A term may be transposed from one member of an equation to the other if its sign is changed from + to — , or from — to +. EQUATIONS AND PROBLEMS.
Σελίδα 174 - Required the number. 4. The sum of two numbers is s and their difference is d. Required the numbers. From the result, deduce a rule for finding two numbers, given their sum and their difference.
Σελίδα 329 - II. The logarithm of the quotient of two numbers equals the logarithm of the dividend minus the logarithm of the divisor.
Σελίδα 34 - A polynomial is said to be arranged according to the powers of some letter when the exponents of that letter either descend or ascend in order of magnitude.
Σελίδα 43 - TJie coefficient of any term after the second is obtained by multiplying the coefficient of the preceding term by the exponent of a in that term, and dividing the product by a number greater by 1 than the exponent of b in that term.
Σελίδα 77 - To solve an equation is to find the value of the unknown quantity; or, to find a number which, being substituted for the unknown quantity, will render the two members identical.
Σελίδα 339 - The number of permutations of n things taken r at a time may be indicated by the symbol /'". The chief properties of permutations and combinations are: 1.