First Course in Algebra, Βιβλίο 1Macmillan, 1919 - 334 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 33.
Σελίδα 120
... denominator here are the same . Therefore , the meaning of x ° must always be taken as 1 ; that is , x0 = 1 . The pupil should carefully compare Formulas I and VIII . ORAL EXERCISES State the quotient for each of the following indicated ...
... denominator here are the same . Therefore , the meaning of x ° must always be taken as 1 ; that is , x0 = 1 . The pupil should carefully compare Formulas I and VIII . ORAL EXERCISES State the quotient for each of the following indicated ...
Σελίδα 140
... denominator . The numerator and denominator taken together are called the terms of the fraction . The fraction a / b is read a divided by b , or a over b . The student will soon see that fractions in algebra are subject to the same ...
... denominator . The numerator and denominator taken together are called the terms of the fraction . The fraction a / b is read a divided by b , or a over b . The student will soon see that fractions in algebra are subject to the same ...
Σελίδα 141
... denominator ; and third , the sign of the fraction itself , which is placed just before the dividing line . Thus , in the fraction +33 , - the sign of the numerator is the sign of the denominator is + , while the sign of the fraction ...
... denominator ; and third , the sign of the fraction itself , which is placed just before the dividing line . Thus , in the fraction +33 , - the sign of the numerator is the sign of the denominator is + , while the sign of the fraction ...
Σελίδα 142
... denominator is a polynomial . For example , we have a + 2 b + c -a - 2b - c + 2a - 3 b - 2 c 2 a - 3 b - 2 c a + 2 b + c −2 a + 3 b + 2 c Observe carefully the reason for every change of sign here . ORAL EXERCISES +3 1. State three ...
... denominator is a polynomial . For example , we have a + 2 b + c -a - 2b - c + 2a - 3 b - 2 c 2 a - 3 b - 2 c a + 2 b + c −2 a + 3 b + 2 c Observe carefully the reason for every change of sign here . ORAL EXERCISES +3 1. State three ...
Σελίδα 143
... denominator have no common factor except 1 . Thus , each of the fractions 5 x 2 a 6 ' y ' 3b ' and a + b a - b is in its lowest terms , but 4 xy 6 ' y2 '72 , and a2 - b2 a + b are not in their lowest terms . Explain why not in each case ...
... denominator have no common factor except 1 . Thus , each of the fractions 5 x 2 a 6 ' y ' 3b ' and a + b a - b is in its lowest terms , but 4 xy 6 ' y2 '72 , and a2 - b2 a + b are not in their lowest terms . Explain why not in each case ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
added algebra Appendix arithmetic Axiom ball called cents check your answer coefficient common denominator common factor common multiple completing the square cube diameter divisor Draw the graph equal EXAMPLE EXERCISES Solve figure Find the L. C. M. Find the number 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 metic miles an hour minuend monomial multiply negative numbers numerator and denominator ORAL EXERCISES parentheses perfect square polynomial quadratic quadratic equation quotient radicand radius ratio represents result Similarly Simplify simultaneous equations SOLUTION Solve the equation square root subtract subtrahend SUPPLEMENTARY EXERCISES surd triangle trinomial unknown letter weight wheel write WRITTEN EXERCISES x²y² yards
Δημοφιλή αποσπάσματα
Σελίδα 17 - The square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
Σελίδα 235 - Then divide the first term of the remainder by the first term of the divisor...
Σελίδα 228 - A and B can do a piece of work in 10 days, A and C in 12 days, and В and C in 20 days.
Σελίδα 97 - 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 136 - Both terms of a fraction may be divided by the same number without changing the value of the fraction.
Σελίδα 232 - 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 232 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 98 - 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 69 - Any term may be transposed from one side of an equation to the other provided its sign be changed.
Σελίδα 235 - Arrange the terms of the polynomial with reference to the consecutive powers of some letter. Extract the square root of the first term, write the result as the first term of the root, and subtract its square from the given polynomial.