An Introduction to Algebra: With Notes and Observations : Designed for the Use of Schools and Places of Public Education : to which is Added an Appendix on the Application of Algebra to GeometryEvert Duyckinck, Daniel D. Smith and George Long, 1818 - 260 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 16.
Σελίδα 6
... rational quantity , is that which can be expressed in finite terms , or without any radical sign , or fractional in- dex ; as a , ora , or 5a & c . 2 An irrational quantity , or surd , is that which has no cact root , or which can only ...
... rational quantity , is that which can be expressed in finite terms , or without any radical sign , or fractional in- dex ; as a , ora , or 5a & c . 2 An irrational quantity , or surd , is that which has no cact root , or which can only ...
Σελίδα 51
... rational quantity to the form of a surd . RULE . Raise the quantity to a power corresponding with that denoted by the index of the surd ; and over this new quantity place the radical sign , or proper index , and it will be of the form ...
... rational quantity to the form of a surd . RULE . Raise the quantity to a power corresponding with that denoted by the index of the surd ; and over this new quantity place the radical sign , or proper index , and it will be of the form ...
Σελίδα 56
... rational parts , and it will give the whole sum required . But if the quantities have different indices , or the surd part be not the same in each of them , they can only be added together by the signs + and · EXAMPLES . 1. It is ...
... rational parts , and it will give the whole sum required . But if the quantities have different indices , or the surd part be not the same in each of them , they can only be added together by the signs + and · EXAMPLES . 1. It is ...
Σελίδα 57
... rational parts annexed to the common surd , will give the whole difference required . But if the quantities have different indices , or the surd part be not the same in each of them , IRRATIONAL QUANTITIES , OR SURDS . 57.
... rational parts annexed to the common surd , will give the whole difference required . But if the quantities have different indices , or the surd part be not the same in each of them , IRRATIONAL QUANTITIES , OR SURDS . 57.
Σελίδα 59
... rational parts , and the product of the surds , and the two joined together , with their common radical sign between them , will give the whole product requir- ed ; which may be reduced to its most simple form by Case III . But if the ...
... rational parts , and the product of the surds , and the two joined together , with their common radical sign between them , will give the whole product requir- ed ; which may be reduced to its most simple form by Case III . But if the ...
Άλλες εκδόσεις - Προβολή όλων
An Introduction to Algebra; With Notes and Observations: Designed for the ... John Bonnycastle Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Συχνά εμφανιζόμενοι όροι και φράσεις
Algebra arise arithmetical mean arithmetical series bers coefficient common index consequently cube root cubic equation decimal denoted determine divisor equal EXAMPLES FOR PRACTICE find the difference find the square find the sum find the value find two numbers frac fraction geometrical progression geometrical series give given equation given number greatest common measure Hence infinite series last term letters loga logarithms multiplied natural number negative nth root number of terms number required orders of differences perpendicular plane triangle PROBLEM proportion quadratic equation question quotient rational remainder required the numbers Required the product Required the sum required to convert required to divide required to find required to reduce result right angled triangle rithm rule second term simple form square number square root substituted subtracted surd tion transposition triangle ABC unknown quantity Whence whole numbers α α
Δημοφιλή αποσπάσματα
Σελίδα 37 - Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Σελίδα 20 - 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. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 40 - ... required. Or, multiply the quantity into itself as many times, less one, as is denoted by the index of the power, and the last product will be tJie answer.
Σελίδα 201 - From which it is evident, that the logarithm of the product of any number of factors is equal to the sum of the logarithms of those factors.
Σελίδα 107 - A hare is 50 leaps before a greyhound, and takes 4 leaps to the greyhound's 3 ; but 2 of the greyhound's leaps are equal to 3 of the hare's ; how many leaps must the greyhound take, to catch the hare ? Let x be the number of leaps taken by the hound.
Σελίδα 121 - It is required to divide the number 24 into two such parts, that their product may be equal to 35 times their difference. Ans. 10 and 14.
Σελίδα 107 - To divide the number 90 into four such parts, that if the first be increased by 2, the second diminished by 2, the third multiplied...
Σελίδα 108 - If A and B together can perform a piece of work in 8 days, A and C together in 9 days, and B and C in 10 days : how many days would it take each person to perform the same work alone ? Ans.
Σελίδα 121 - It is required to divide the number 60 into two such parts, that their product shall be to the sum of their squares in the ratio of 2 to 5.
Σελίδα 31 - To reduce an improper fraction to a whole or mixed quantity. RULE. Divide the numerator by the denominator, for the integral part, and place the remainder, if any, over the denominator, for the fractional part; then the two, joined together, with the proper sign between them, will give the mixed quantity required.