First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 6 - 10 από τα 25.
Σελίδα 123
... complete quotient is 3 x + 5 . CHECK . Multiplying the divisor , x + 4 , by the quotient , 3 x + 5 , in the way shown in § 53 , gives the dividend , 3 x2 + 17 x + 20 . EXAMPLE 2. Divide 6 x3 - 7 x2 + 1 by 2x - 1 . SOLUTION . Observe ...
... complete quotient is 3 x + 5 . CHECK . Multiplying the divisor , x + 4 , by the quotient , 3 x + 5 , in the way shown in § 53 , gives the dividend , 3 x2 + 17 x + 20 . EXAMPLE 2. Divide 6 x3 - 7 x2 + 1 by 2x - 1 . SOLUTION . Observe ...
Σελίδα 208
... Complete Graph of an Equation . The graph of an equation , as explained in § 120 , becomes much more complete when we use a pair of axes such as we have in § 121 . This will appear from the following example . Example . Plot the graph ...
... Complete Graph of an Equation . The graph of an equation , as explained in § 120 , becomes much more complete when we use a pair of axes such as we have in § 121 . This will appear from the following example . Example . Plot the graph ...
Σελίδα 209
... ( see the arrows in the figure ) and when so extended it constitutes the complete graph of the equation 2x + y = 6 . P 123. Linear Equations . Any equation which contains two letters XII , § 122 ] 209 GRAPHICAL REPRESENTATION.
... ( see the arrows in the figure ) and when so extended it constitutes the complete graph of the equation 2x + y = 6 . P 123. Linear Equations . Any equation which contains two letters XII , § 122 ] 209 GRAPHICAL REPRESENTATION.
Σελίδα 237
... Complete divisor = 40 + 7 = 47 329 Trial divisor = 2X270 = 540 | 1629 Complete divisor = 540 + 3 = 543 1629 0 EXPLANATION . We first separate the number into periods of two figures each , beginning at the right . That is , we write it ...
... Complete divisor = 40 + 7 = 47 329 Trial divisor = 2X270 = 540 | 1629 Complete divisor = 540 + 3 = 543 1629 0 EXPLANATION . We first separate the number into periods of two figures each , beginning at the right . That is , we write it ...
Σελίδα 238
... complete divisor by the figure of the root last found ( 7 ) , giving the 329 appearing in the process . Subtract this from the dividend , and to the remainder annex the next period for the next dividend . This gives the 1629 of the ...
... complete divisor by the figure of the root last found ( 7 ) , giving the 329 appearing in the process . Subtract this from the dividend , and to the remainder annex the next period for the next dividend . This gives the 1629 of the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
ab+b² added algebra Appendix arithmetic Axiom called cents CHAPTER check your answer circle coefficient common denominator common factor completing the square cube diameter divisor Draw the graph equal EXAMPLE EXERCISES Solve figure Find the H. C. F. Find the numbers Find the value following equations following exercises following expressions fraction further exercises given equation gives highest common factor HINT illustrated inches length lowest common means miles an hour minuend monomial multiply negative numbers numerator and denominator ORAL EXERCISES parentheses perfect square polynomial quadratic quadratic equation quotient radical radicand radius ratio represents result Similarly Simplify simultaneous equations SOLUTION Solve the equation square root subtract subtrahend SUPPLEMENTARY EXERCISES surd Transposing triangle trinomial weight wheel write WRITTEN EXERCISES x²y² yards
Δημοφιλή αποσπάσματα
Σελίδα 241 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 101 - Prove that the square of the sum of any two numbers equals the square of the first number, plus twice the product of the two numbers, plus the square of the second number.
Σελίδα 238 - Find the greatest square in the left-hand period and write its root for the first figure of the required root. Square this root, subtract the result from the left-hand period, and to the remainder annex the next period for a dividend.
Σελίδα 138 - Separate each number into its prime factors. Find the product of these factors, taking each factor the greatest number of times it occurs in any one of the given numbers.
Σελίδα 140 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 238 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 102 - That is, the square of the difference of two numbers is equal to the square of the first number, minus twice the product of the two numbers, plus the square of the second number.
Σελίδα 73 - Any term may be transposed from one side of an equation to the other provided its sign be changed.
Σελίδα 143 - A fraction is reduced to its lowest terms when its numerator and denominator have no common factor except 1.
Σελίδα 227 - If 1 is added to the numerator of a certain fraction, the value of the fraction becomes f ; if 2 is added to the denominator, the value of the fraction becomes £. What is the fraction ? SUGGESTION.