Algebra for BeginnersMacmillan, 1895 - 188 σελίδες |
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Σελίδα
... postponed until the usual opera- tions of Algebra have been exemplified in the case of simple expressions . By this course the beginner soon V becomes acquainted with the ordinary algebraical proc- esses without encountering.
... postponed until the usual opera- tions of Algebra have been exemplified in the case of simple expressions . By this course the beginner soon V becomes acquainted with the ordinary algebraical proc- esses without encountering.
Σελίδα
Henry Sinclair Hall, Samuel Ratcliffe Knight. becomes acquainted with the ordinary algebraical proc- esses without encountering too many of their difficulties ; and he is learning at the same time something of the more attractive parts ...
Henry Sinclair Hall, Samuel Ratcliffe Knight. becomes acquainted with the ordinary algebraical proc- esses without encountering too many of their difficulties ; and he is learning at the same time something of the more attractive parts ...
Σελίδα 1
... algebraical quantities are denoted by symbols which may have any value we choose to assign to them . The symbols employed are letters , usually those of our own alphabet ; and , though there is no restriction as to the numerical values ...
... algebraical quantities are denoted by symbols which may have any value we choose to assign to them . The symbols employed are letters , usually those of our own alphabet ; and , though there is no restriction as to the numerical values ...
Σελίδα 5
... algebraical quantities . For instance , ab is the product of the two quan- tities a and b , and its value is obtained by multiplying them together . But a + b is the sum of the two quantities a and b , and its value is obtained by ...
... algebraical quantities . For instance , ab is the product of the two quan- tities a and b , and its value is obtained by multiplying them together . But a + b is the sum of the two quantities a and b , and its value is obtained by ...
Σελίδα 7
... algebraical quantities may be divided into positive quantities and negative quantities , according as they are expressed with the sign + or the sign - ; and this is quite irrespective of any actual process of addition and subtraction ...
... algebraical quantities may be divided into positive quantities and negative quantities , according as they are expressed with the sign + or the sign - ; and this is quite irrespective of any actual process of addition and subtraction ...
Συχνά εμφανιζόμενοι όροι και φράσεις
a²+b² acres algebraical sum Arithmetic arranged beginner cents CHAPTER coefficient Completing the square compound expressions convenient cube root descending powers difference digits dimes Divide division divisor Elementary Algebra equal examples see Elementary EXAMPLES XVII exceeds Find the highest Find the lowest find the number Find the product Find the square Find the sum find the value following expressions given expressions half-dollars Hence highest common factor lowest common denominator lowest common multiple lowest terms miles an hour miles per hour minute-hand Multiply negative numerator and denominator obtain quadratic equation quotient Reduce to lowest remainder removing brackets Resolve into factors result rule of signs side simple equation simultaneous equations Solve the equations square root Subtract Transposing trinomial unknown quantities walk whence write yards α α
Δημοφιλή αποσπάσματα
Σελίδα 91 - The product is a2+2a6-}-62; from which it appears, that 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 107 - Conversely, the difference of the squares of any two quantities is equal to the product of the sum and the difference of the two quantities.
Σελίδα 89 - It is evident from the Rule of Signs that (1) no even power of any quantity can be negative; (2) any odd power of a quantity will have the same sign as the quantity itself. NOTE. It is especially worthy of notice that the square of every expression, whether positive or negative, is positive.
Σελίδα 54 - Transpose all the terms containing the unknown quantity to one side of the equation, and the "known quantities to the other.