The student's algebra |
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Σελίδα 4
... cube root of this 64 to be ex- tracted , which is 4 , & c . 11. The coefficient of a quantity is the number or letter prefixed to it , and signifies how often the other is to be taken . Thus , 5x2 signifies that the x2 is to be taken ...
... cube root of this 64 to be ex- tracted , which is 4 , & c . 11. The coefficient of a quantity is the number or letter prefixed to it , and signifies how often the other is to be taken . Thus , 5x2 signifies that the x2 is to be taken ...
Σελίδα 5
... root of the quantity to which it is prefixed . Thus , 25 , signi- fies that the square root of 25 is to be extracted ... cube root . or .... or the 4th root . the 5th root . n or n ....... the nth root , & c . 10. The fraction prefixed ...
... root of the quantity to which it is prefixed . Thus , 25 , signi- fies that the square root of 25 is to be extracted ... cube root . or .... or the 4th root . the 5th root . n or n ....... the nth root , & c . 10. The fraction prefixed ...
Σελίδα 6
... cube root of this 64 to be ex- tracted , which is 4 , & c . 11. The coefficient of a quantity is the number or letter prefixed to it , and signifies how often the other is to be taken . Thus , 5x2 signifies that the x2 is to be taken ...
... cube root of this 64 to be ex- tracted , which is 4 , & c . 11. The coefficient of a quantity is the number or letter prefixed to it , and signifies how often the other is to be taken . Thus , 5x2 signifies that the x2 is to be taken ...
Σελίδα 21
... cube of -2x is - 2x × —2x × -2x = 4x2 × -2x or -8x3 . EXAMPLES . Suppose a quantity or root to be involved . Then x2 will be its square , x3 X04 25 cube , 4th power , x.6 5th power , 6th power , & c . Also , suppose -2x , a quantity to ...
... cube of -2x is - 2x × —2x × -2x = 4x2 × -2x or -8x3 . EXAMPLES . Suppose a quantity or root to be involved . Then x2 will be its square , x3 X04 25 cube , 4th power , x.6 5th power , 6th power , & c . Also , suppose -2x , a quantity to ...
Σελίδα 22
... cube , 16x4 4th power , -32x5 5th power , & c . 2.x Also , suppose За a quantity to be involved . 4.x2 Then 9a2 will be its square , 8x3 cube , 27a3 16x4 81a * 4th power , & c . Suppose a + y , to be the root or quantity to be involved ...
... cube , 16x4 4th power , -32x5 5th power , & c . 2.x Also , suppose За a quantity to be involved . 4.x2 Then 9a2 will be its square , 8x3 cube , 27a3 16x4 81a * 4th power , & c . Suppose a + y , to be the root or quantity to be involved ...
Συχνά εμφανιζόμενοι όροι και φράσεις
5th power added Algebra Algebraist answer the conditions arithmetical progression axiom bushels coefficient completing the square compound quantity cube root denominator difference digits dividend divisor equa EXAMPLES FOR PRACTICE extracting the root extracting the square find the values Find two numbers four numbers four quantities fourth power gained gallons geometrical progression given equation hence least common multiple lues miles multiplying this equation number of yards Pure Quadratics QUADRATIC EQUATIONS quan quantities be proportionals question quired quotient radical sign ratio remainder Required each person's Required the cube Required the length Required the number Required the price Required the sides Required the square second equation second term shillings Simple Equations simple quantity sold solution square root squaring each side substituting this value subtracted surd quantity Theorem third three numbers transposing transposition unknown quantity values of x vulgar fraction whence whole number yards of silk
Δημοφιλή αποσπάσματα
Σελίδα 13 - If four magnitudes are in proportion, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Σελίδα 11 - Ratio is the relation which one quantity bears to another in respect of magnitude, the comparison being made by considering what multiple, part, or parts, one is of the other.
Σελίδα 14 - If any number of quantities are proportional, any antecedent is to its consequent as the sum of all the antecedents is to the sum of all the consequents. Let a : b = c : d = e :f Now ab = ab (1) and by Theorem I.
Σελίδα 79 - Prob. 3. Find two numbers, the greater of which shall be to the less, as their sum to 42 ; and as their difference to 6.
Σελίδα 13 - If the first magnitude be the same multiple of the second that the third is of the fourth, and the fifth the same multiple of the second that the sixth is of the fourth...
Σελίδα 40 - Sib., his head weighs as much as his tail and half his body, and his body weighs as much as his head and his tail ; what is the whole weight of the fish ? . Aas.
Σελίδα 13 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 13 - Composition, when the sum of the first and second is to the second as the sum of...
Σελίδα 80 - A farmer with 28 bushels of barley at 2s. 4d. per bushel, would mix rye at 3 shillings per bushel, and wheat at 4 shillings per bushel, so that the whole mixture may consist of 100 bushels, and be worth 3s. 4d. per bushel. How many bushels of rye, and how many of wheat must he mix with the barley ? Ans.