First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα vi
... arithmetic , and the whole is abundantly supplied with problems of a kind that will instinctively ap- peal to the average beginner , and thus invite his early interest in the subject . Chapter II , where negative number first appears ...
... arithmetic , and the whole is abundantly supplied with problems of a kind that will instinctively ap- peal to the average beginner , and thus invite his early interest in the subject . Chapter II , where negative number first appears ...
Σελίδα vii
... arithmetic , while graphi- cal interpretation introduced at this stage is apt to seem artificial . Graphics are therefore postponed until Chapter XII , at which time the pupil has a substantial ground- work in algebraic facts and ...
... arithmetic , while graphi- cal interpretation introduced at this stage is apt to seem artificial . Graphics are therefore postponed until Chapter XII , at which time the pupil has a substantial ground- work in algebraic facts and ...
Σελίδα x
... arithmetic , which was long used . This work brought into Europe for the first time the numeral system ( called the Hindu - Arabic system ) which we use to - day and which employs the symbols 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 ...
... arithmetic , which was long used . This work brought into Europe for the first time the numeral system ( called the Hindu - Arabic system ) which we use to - day and which employs the symbols 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 ...
Σελίδα 1
... arithmetic we often find it convenient to let a letter stand for a number . Thus , if we let I stand for the interest on $ 125 for 2 years at 5 % , we may write - I = $ 125X2X.05 $ 12.50 . Ans . In Algebra the use of letters in this way ...
... arithmetic we often find it convenient to let a letter stand for a number . Thus , if we let I stand for the interest on $ 125 for 2 years at 5 % , we may write - I = $ 125X2X.05 $ 12.50 . Ans . In Algebra the use of letters in this way ...
Σελίδα 2
... arithmetic . Just as 8 + 5 means the sum of 8 and 5 , so a + b ( read a plus b ) means the sum of a and b . Likewise , just as 8-5 means the result of subtracting 5 from 8 , so a - b ( read a minus b ) means the result of subtracting b ...
... arithmetic . Just as 8 + 5 means the sum of 8 and 5 , so a + b ( read a plus b ) means the sum of a and b . Likewise , just as 8-5 means the result of subtracting 5 from 8 , so a - b ( read a minus b ) means the result of subtracting b ...
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a²+2ab+b² 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