College AlgebraScott, Foresman, 1901 - 777 σελίδες |
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Αποτελέσματα 1 - 5 από τα 99.
Σελίδα 30
... Value of a Number . The absolute value of a number is its value without its sign . Thus the absolute values of — 4 , — 2 , − 1 , +3 , +5 , are respectively 4 , 2 , 1 , 3 , 5 . - 25. Every algebraic number +5 or and the absolute value ...
... Value of a Number . The absolute value of a number is its value without its sign . Thus the absolute values of — 4 , — 2 , − 1 , +3 , +5 , are respectively 4 , 2 , 1 , 3 , 5 . - 25. Every algebraic number +5 or and the absolute value ...
Σελίδα 31
... values , and prefix the sign common to both numbers to the result . II . If two numbers have unlike signs , take the difference between their absolute values , and prefix the sign of the number with the greater absolute value to the ...
... values , and prefix the sign common to both numbers to the result . II . If two numbers have unlike signs , take the difference between their absolute values , and prefix the sign of the number with the greater absolute value to the ...
Σελίδα 45
... values . For example , such a simple inference as 2a ( 2a + 3b ) +5 b 2b does not hold since 2a + 3b > 2a . The use of subtraction as so far defined in any reckoning with sym- bols must be regarded as unwarranted unless the relative values ...
... values . For example , such a simple inference as 2a ( 2a + 3b ) +5 b 2b does not hold since 2a + 3b > 2a . The use of subtraction as so far defined in any reckoning with sym- bols must be regarded as unwarranted unless the relative values ...
Σελίδα 71
... values of the letters ; thus , can not be true unless x = = 6 . x + 3 = 9 On account of its frequent use , an ... values must be given in order that the equation may be true . Such a particular value of the unknown quantity is said to ...
... values of the letters ; thus , can not be true unless x = = 6 . x + 3 = 9 On account of its frequent use , an ... values must be given in order that the equation may be true . Such a particular value of the unknown quantity is said to ...
Σελίδα 96
... values of n x1 — y " — ( x − y ) ( x ” −1 + x2¬2y + x2¬3y2 + = ii . For all positive even integral values of " , " + xy " -2 + y " -1 ) . x ” —y " — ( x + y ) ( x " -1 — ‚ x2 - 2y + x " ¬3μ3 — , + , ··· + xy " —2 — y " —1 ) . iii . For ...
... values of n x1 — y " — ( x − y ) ( x ” −1 + x2¬2y + x2¬3y2 + = ii . For all positive even integral values of " , " + xy " -2 + y " -1 ) . x ” —y " — ( x + y ) ( x " -1 — ‚ x2 - 2y + x " ¬3μ3 — , + , ··· + xy " —2 — y " —1 ) . iii . For ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
A₁ algebraic Arithmetic ax² b₁ binomial Binomial Theorem c₁ CHAPTER coefficients common convergent corresponding cube root decimal definition denominator determinant difference divided division divisor equal equivalent example exponent expression factors figures Find the number formula fraction given equation greater Hence imaginary increases inequality integer irrational less limit log 1+r logarithm mantissa mathematical induction monomial multiplied negative number nth root number of terms P₁ partial fractions polynomial positive integer positive number problem quadratic quadratic equation quotient rational remainder result rule satisfy second degree second member solution Solve the equations square root substituting subtraction Suppose surd symbols system of equations theorem third tion triangle trinomial unknown numbers unknown quantities Va² zero
Δημοφιλή αποσπάσματα
Σελίδα 205 - Nos. 1 and 2, 3 and 4, 5 and 6, 7 and 8, 9 and 10, 11 and 12.
Σελίδα 666 - Q(x) to obtain a quotient (polynomial of the form -Q ) plus a rational function (remainder divided by the divisor) in which the degree of the numerator is less than the degree of the denominator.
Σελίδα 79 - Raise the absolute value of the numerical coefficient to the required power, and multiply the exponent of each letter by the exponent of the required power.
Σελίδα 71 - The part of the equation which is on the left of the sign of equality is called the first member ; the part on the right of the sign of equality, the second member.
Σελίδα 588 - What will $ 100 amount to in 7 years with interest at 8% per annum, compounded semi-annually ? 3. In how many years will a sum of money double itself at 6%, compounded annually ? 4.
Σελίδα 181 - A person has a hours at his disposal. How far may he ride in a coach which travels b miles an hour, so as to return home in time, walking back at the rate of с miles an hour ? 43.
Σελίδα 519 - In any proportion, the terms are in proportion by Alternation; that is, the first term is to the third as the second term is to the fourth.
Σελίδα 520 - In a series of equal ratios, any antecedent is to its consequent, as the sum of all the antecedents is to the sum of all the consequents. Let a: 6 = c: d = e :/. Then, by Art.
Σελίδα 524 - The first of four magnitudes is said to have the same ratio to the second, that the third has to the fourth, when any equimultiples...
Σελίδα 588 - June, 1889.) 1. In how many years will a sum of money double itself at 4 per cent., interest being compounded semi-annually ? 2.