American Edition of the British Encyclopedia: Or, Dictionary of Arts and Sciences ; Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Τόμος 1Mitchell, Ames and White, 1819 |
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... terms is equal to the square of the middle term , and a complete square , or ... one quantity be equal to another , or to nothing , and this equality be expressed algebraically , it constitutes an equation . Thus , a = b - x is an equation , ...
... terms is equal to the square of the middle term , and a complete square , or ... one quantity be equal to another , or to nothing , and this equality be expressed algebraically , it constitutes an equation . Thus , a = b - x is an equation , ...
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... Find an expression for one of the unknown quantities in each equa- tion ; put these expressions equal to each other ... value re- quired is obtained . Ex . 1. To find the value of x in the ... terms of the other and known quantities , and for ...
... Find an expression for one of the unknown quantities in each equa- tion ; put these expressions equal to each other ... value re- quired is obtained . Ex . 1. To find the value of x in the ... terms of the other and known quantities , and for ...
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... find 2x + 7y = 815 and y . Multiply the terms of the first equation by 2 , and the terms of the other by 3 , then 6x ... unknown quantities , reduce two of the equations to one , con- taining only two of the unknown quanti- ties , by the ...
... find 2x + 7y = 815 and y . Multiply the terms of the first equation by 2 , and the terms of the other by 3 , then 6x ... unknown quantities , reduce two of the equations to one , con- taining only two of the unknown quanti- ties , by the ...
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... a quantity may be either positive or nega- tive . The sign of x may also be nega- tive ; but still will be either equal to + 3 or -3 , Ex . 2. Let a x ' b c d ; to find x . bcd a = If both the first and second powers of the unknown quantity ...
... a quantity may be either positive or nega- tive . The sign of x may also be nega- tive ; but still will be either equal to + 3 or -3 , Ex . 2. Let a x ' b c d ; to find x . bcd a = If both the first and second powers of the unknown quantity ...
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... find two numbers , whose 15 23 , or - 7 sum , product , and the sum of whose ... value of the unknown quanti- ty corresponding to it , which had no place before . Here , 18 is the value which corresponds to the supposition that x — ( 5 +10 ) ...
... find two numbers , whose 15 23 , or - 7 sum , product , and the sum of whose ... value of the unknown quanti- ty corresponding to it , which had no place before . Here , 18 is the value which corresponds to the supposition that x — ( 5 +10 ) ...
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American Edition of the British Encyclopedia, Or Dictionary of Arts ..., Τόμος 4 William Nicholson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
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