First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
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Σελίδα 3
... ? 7. Give the expression that represents the number one greater than d . Ans . d + 1 . 8. Give the expression that represents the number 10 less than c . 9. State all the ways in which the following can I , § 3 ] 3 LITERAL NUMBERS.
... ? 7. Give the expression that represents the number one greater than d . Ans . d + 1 . 8. Give the expression that represents the number 10 less than c . 9. State all the ways in which the following can I , § 3 ] 3 LITERAL NUMBERS.
Σελίδα 5
... following when a = 1 and b = 2 : ( a ) a + b ( b ) 2 a + b ( c ) b - a ( d ) ab ( e ) 2b - a ( f ) 3 ab For further ... expression 3 a , 3 is the coefficient of a , or it may be said also that a is here the coefficient of 3 . Likewise , in 15 ...
... following when a = 1 and b = 2 : ( a ) a + b ( b ) 2 a + b ( c ) b - a ( d ) ab ( e ) 2b - a ( f ) 3 ab For further ... expression 3 a , 3 is the coefficient of a , or it may be said also that a is here the coefficient of 3 . Likewise , in 15 ...
Σελίδα 6
... following expressions . 1. 5x . 2. 7 b . 3. 11 bx . 4. 19 xyz . 5. 29 mn . 6. 31 pqrs . State the coefficient of x in each of the following expres- sions . 7. 5 2. 8. 13 x . 9. 19 ax . 10. 7 abx . 11. 19 pqxr . 12. Explain the ...
... following expressions . 1. 5x . 2. 7 b . 3. 11 bx . 4. 19 xyz . 5. 29 mn . 6. 31 pqrs . State the coefficient of x in each of the following expres- sions . 7. 5 2. 8. 13 x . 9. 19 ax . 10. 7 abx . 11. 19 pqxr . 12. Explain the ...
Σελίδα 17
... number . Thus , 64 has three equal factors 4 , 4 , and 4 ; hence the cube root of 64 is 4. This is written 64-4 . √x3 = x . C In the same way , ORAL EXERCISES Read each of the following expressions . 1. I , § 14 ] 17 LITERAL NUMBERS.
... number . Thus , 64 has three equal factors 4 , 4 , and 4 ; hence the cube root of 64 is 4. This is written 64-4 . √x3 = x . C In the same way , ORAL EXERCISES Read each of the following expressions . 1. I , § 14 ] 17 LITERAL NUMBERS.
Σελίδα 18
Walter Burton Ford, Charles Ammerman. ORAL EXERCISES Read each of the following expressions . 1. x2 + x3 . 4. a2 + a3 + √a . 7. a√x + b√y . 2. x- √x . 5. √m + Vm + c2 . 8. gx2 + hx + i . 6. 4Vz + 2√z . 9. pvÿ - qvr + 1 . 3. y3 + Vx ...
Walter Burton Ford, Charles Ammerman. ORAL EXERCISES Read each of the following expressions . 1. x2 + x3 . 4. a2 + a3 + √a . 7. a√x + b√y . 2. x- √x . 5. √m + Vm + c2 . 8. gx2 + hx + i . 6. 4Vz + 2√z . 9. pvÿ - qvr + 1 . 3. y3 + Vx ...
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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