College AlgebraScott, Foresman, 1901 - 777 σελίδες |
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Αποτελέσματα 1 - 5 από τα 88.
Σελίδα 17
... written in the form of an equation is 8 = 3 + 5 and is read eight is equal to the sum of three and five , or is equal to three plus five . The sum - group 8 is formed by uniting group b , to which 5 belongs , to group a , to which 3 ...
... written in the form of an equation is 8 = 3 + 5 and is read eight is equal to the sum of three and five , or is equal to three plus five . The sum - group 8 is formed by uniting group b , to which 5 belongs , to group a , to which 3 ...
Σελίδα 19
... written 5 + 5 + 5 + 5 + 5 + 5 + 5 5.7 or 5 x7 = 35 where 7 indicates the number of 5's taken . The result 5 • 7 is read the product of five by seven or seven times five . Similarly , the sum of b numbers each equal to a is the product ...
... written 5 + 5 + 5 + 5 + 5 + 5 + 5 5.7 or 5 x7 = 35 where 7 indicates the number of 5's taken . The result 5 • 7 is read the product of five by seven or seven times five . Similarly , the sum of b numbers each equal to a is the product ...
Σελίδα 21
... written a " , where the exponent 5 shows that a has been used five times as a factor . The exponent of a number is a number written to the right and above it , to indicate the number of times it is used as a factor . Thus : a is written ...
... written a " , where the exponent 5 shows that a has been used five times as a factor . The exponent of a number is a number written to the right and above it , to indicate the number of times it is used as a factor . Thus : a is written ...
Σελίδα 30
... written before a number , the sign + is understood . The sign is always written . 26. Unlike Signs . - Two algebraic numbers which have respect- ively the signs and are said to have unlike signs . Thus +7 and - 9 have unlike signs ...
... written before a number , the sign + is understood . The sign is always written . 26. Unlike Signs . - Two algebraic numbers which have respect- ively the signs and are said to have unlike signs . Thus +7 and - 9 have unlike signs ...
Σελίδα 38
... written + 25 ° , and 19 ° below zero is written - 19 ° , and so on . The definitions of positive and negative numbers and the rules derived for their addition and subtraction in ¿ ¿ 22 , 23 , etc. , apply in these cases as well , and in ...
... written + 25 ° , and 19 ° below zero is written - 19 ° , and so on . The definitions of positive and negative numbers and the rules derived for their addition and subtraction in ¿ ¿ 22 , 23 , etc. , apply in these cases as well , and in ...
Άλλες εκδόσεις - Προβολή όλων
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.