A Higher AlgebraGinn, 1891 - 521 sider |
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Resultat 1-5 av 44
Side 13
... added to the subtrahend to give the minuend . Hence the general definition of subtraction is The operation of finding from two given numbers , called minuend and subtrahend , a third number , called difference , which added to the ...
... added to the subtrahend to give the minuend . Hence the general definition of subtraction is The operation of finding from two given numbers , called minuend and subtrahend , a third number , called difference , which added to the ...
Side 15
... adding an equal negative number . From ( 2 ) and ( 4 ) , it is seen that subtracting a negative number is equivalent to adding an equal positive number . Hence , to subtract one algebraic number from another : Change the sign of the ...
... adding an equal negative number . From ( 2 ) and ( 4 ) , it is seen that subtracting a negative number is equivalent to adding an equal positive number . Hence , to subtract one algebraic number from another : Change the sign of the ...
Side 16
... added , the result will evidently be the same , whether we add the numbers in succession or arrange them groups and add the sums of these groups . in Thus , a + b + c + d + e = a + ( b + c ) + ( d + e ) = = ( a + b ) + ( c + d + e ) ...
... added , the result will evidently be the same , whether we add the numbers in succession or arrange them groups and add the sums of these groups . in Thus , a + b + c + d + e = a + ( b + c ) + ( d + e ) = = ( a + b ) + ( c + d + e ) ...
Side 17
... added , the like terms can be collected ; that is , every set of like terms can be replaced by a single term with a coefficient equal to the algebraic sum of the coefficients of the like terms . If it is required to add 5a2 + 4a + 3 to ...
... added , the like terms can be collected ; that is , every set of like terms can be replaced by a single term with a coefficient equal to the algebraic sum of the coefficients of the like terms . If it is required to add 5a2 + 4a + 3 to ...
Side 22
... added to a to make b ; and what number must be taken from 2a3 - 6a2b + 6ab2-2b3 to leave a3 - 7 a2b — 3 b3 ? 16. From 2x2 - y2 - 2xy + z2 take x2 — y2 + 2xy - z2 . 17. From 12ac + 8cd - 9 take - 7ac9cd + 8 . 18. From 6a2 + 2ab3c2 take ...
... added to a to make b ; and what number must be taken from 2a3 - 6a2b + 6ab2-2b3 to leave a3 - 7 a2b — 3 b3 ? 16. From 2x2 - y2 - 2xy + z2 take x2 — y2 + 2xy - z2 . 17. From 12ac + 8cd - 9 take - 7ac9cd + 8 . 18. From 6a2 + 2ab3c2 take ...
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a₁ a²b² ab² ab³ algebraic arithmetical arithmetical mean arithmetical series arrangements ax² b₁ binomial c₁ called cent coefficient cologarithm column common factor common logarithms Complete the square complex number contain continued fraction convergent cube root d₁ decimal denominator denote determinant digits divided divisible divisor equal Exercise exponent expression Extract the square Find the H. C. F. Find the number Find the sum Find the value fraction harmonical series Hence imaginary integers integral less letters limit logarithm miles monomial Multiply negative number number of terms obtained positive integer quadratic quadratic equation quotient ratio remainder represent Resolve into factors result Simplify Solve square root subtract surd third trinomial unknown number variable whole number zero
Populære avsnitt
Side 303 - If the number is less than 1, make the characteristic of the logarithm negative, and one unit more than the number of zeros between the decimal point and the first significant figure of the given number.
Side 131 - A man leaves the half of his property to his wife, a sixth to each of his two children, a twelfth to his brother, and the remainder, amounting to $600, to his sister. What was the amount of his property ? 17.
Side 141 - A cask contains 12 gallons of wine and 18 gallons of water ; another cask contains 9 gallons of wine and 3 gallons of water. How many gallons must be drawn from each cask to produce a mixture containing 7 gallons of wine and 7 gallons of water?
Side 255 - If the product of two numbers is equal to the product of two others, either two may be made the extremes of a proportion and the other two the means. For, if ad = bc, then, dividing by bd, or / (л- с'- v / 316.
Side 161 - The sum of the two digits of a number is 6, and if the number is divided by the sum of the digits the quotient is 4. What is the number ? 19.
Side 461 - Form all the possible products of n elements each that can be formed by taking one, and only one, element from each row, and one, and only one, element from each column ; prefix to each of the products thus formed either...
Side 276 - The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers ? 24.
Side 280 - Of three numbers in geometrical progression, the sum of the first and second exceeds the third by 3, and the sum of the first and third exceeds the second by 21. What are the numbers ? 15.
Side 418 - The coefficient pt of the fourth term with its sign changed is equal to the sum of the products of the roots taken three...
Side 255 - The equation ad = be gives be ad a = -у, b — — ; a с so that an extreme may be found by dividing the product of the means by the other extreme ; and a mean may be found by dividing the product of the extremes by the other mean.