Academic AlgebraAmerican Book Company, 1901 - 444 σελίδες |
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Αποτελέσματα 1 - 5 από τα 76.
Σελίδα 15
... positive integers . When the exponent is a positive integer , it indicates the num- ber of times that the number is to be used as a factor . 52 indicates that 5 is to be used twice as a factor ; a3 indicates that a is to be used 3 times ...
... positive integers . When the exponent is a positive integer , it indicates the num- ber of times that the number is to be used as a factor . 52 indicates that 5 is to be used twice as a factor ; a3 indicates that a is to be used 3 times ...
Σελίδα 19
... POSITIVE AND NEGATIVE NUMBERS 45. For convenience , arithmetical numbers may be arranged in an ascending scale : 0 , 1 , 2 , 3 , 4 , The operations of addition and subtraction are thus reduced to counting along a scale of numbers . 2 is ...
... POSITIVE AND NEGATIVE NUMBERS 45. For convenience , arithmetical numbers may be arranged in an ascending scale : 0 , 1 , 2 , 3 , 4 , The operations of addition and subtraction are thus reduced to counting along a scale of numbers . 2 is ...
Σελίδα 20
... positive number may be obtained , and by repeating -1 as a unit any negative number may be obtained . Hence , positive numbers are measured by the positive unit , +1 , and negative numbers by the negative unit , −1 , or by parts of ...
... positive number may be obtained , and by repeating -1 as a unit any negative number may be obtained . Hence , positive numbers are measured by the positive unit , +1 , and negative numbers by the negative unit , −1 , or by parts of ...
Σελίδα 21
... positive quan- tity , indicate his financial condition algebraically . What is the sum of 10 positive units and 15 positive units , that is , of +10 and +15 ? of +4 and +8 ? of + a and + b ? 3. If a person owes one man 10 dollars and ...
... positive quan- tity , indicate his financial condition algebraically . What is the sum of 10 positive units and 15 positive units , that is , of +10 and +15 ? of +4 and +8 ? of + a and + b ? 3. If a person owes one man 10 dollars and ...
Σελίδα 22
... positive units and 3 positive units is evidently ( 5 + 3 ) posi- tive units , or 8 positive units ; that is , +5 + +3 = + ( 5 +3 ) = +8 . Similarly , whatever absolute values a and b represent , since a times the unit +1 plus 6 times ...
... positive units and 3 positive units is evidently ( 5 + 3 ) posi- tive units , or 8 positive units ; that is , +5 + +3 = + ( 5 +3 ) = +8 . Similarly , whatever absolute values a and b represent , since a times the unit +1 plus 6 times ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
a²b a²b² a²x² a³b ab² algebraic numbers algebraic sum arithmetical means arithmetical progression ax² binomial cents coefficient Commutative Law complete divisor contain cube root denominator difference digits divided dividend dollars equivalent established as follows EXAMPLES exponent expression Extracting the square Find the value fraction geometrical mean geometrical progression given equation Hence highest common divisor imaginary numbers integer logarithm lowest common multiple mantissa monomial multiplied negative number number of permutations polynomial positive integer positive number pounds PRINCIPLE PROCESS proportion quadratic quotient radical ratio Reduce remainder result second term Simplify simultaneous equations SOLUTION Solve the equation Solve the following square root Substituting subtracted surd Transposing trial divisor twice units unknown number variable x²y x²y² xy²
Δημοφιλή αποσπάσματα
Σελίδα 134 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 210 - ... and if the number is divided by the sum of its digits, the quotient is 21 and the remainder 4.
Σελίδα 228 - Add to the trial divisor the figure last found, multiply this complete divisor by the figure of the root found, subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 403 - The exponent of the power to which a fixed number, called the base, must be raised in order to produce a given number is called the logarithm of the given number.
Σελίδα 225 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 41 - A term may be transposed from one member of an equation to the other, provided its sign is changed.
Σελίδα 413 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 224 - Find the square root of the first term, write it as the first term of the root, and subtract its square from the given polynomial. Divide the first term of the remainder by...
Σελίδα 76 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient.
Σελίδα 412 - The logarithm of a quotient is found by subtracting the logarithm of the divisor from that of the dividend.