Second Course in the New MathematicsAllyn and Bacon, 1958 - 400 σελίδες |
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Σελίδα 39
... Solve and check the equation n - 7 = 12 . Solution . We interpret this to mean : " What number equals 12 after 7 has ... Solve 9 n 4 . -- 94n4 + 4. ( Addition axiom . ) 9 +4 = n . 13 = n or n = 13 . Addition Exercises Solve and check the ...
... Solve and check the equation n - 7 = 12 . Solution . We interpret this to mean : " What number equals 12 after 7 has ... Solve 9 n 4 . -- 94n4 + 4. ( Addition axiom . ) 9 +4 = n . 13 = n or n = 13 . Addition Exercises Solve and check the ...
Σελίδα 41
... solve this we must divide both members by 4 , obtaining n = 3. We have solved this equation by division . From this ... Solve and check : 9 x = Solution . Therefore Check . 3. 9 n = 72 , n = ? 4 . 21 n = 10 , n = ? 36 . 9 x 36 ...
... solve this we must divide both members by 4 , obtaining n = 3. We have solved this equation by division . From this ... Solve and check : 9 x = Solution . Therefore Check . 3. 9 n = 72 , n = ? 4 . 21 n = 10 , n = ? 36 . 9 x 36 ...
Σελίδα 44
Edward Ira Edgerton, Perry Amherst Carpenter. Solving Equations by Using Two or More Axioms . — It is often necessary to use two or more of these axioms in solving an equation . Example I. Solve and check : 2n4 12 . = Solution . First we ...
Edward Ira Edgerton, Perry Amherst Carpenter. Solving Equations by Using Two or More Axioms . — It is often necessary to use two or more of these axioms in solving an equation . Example I. Solve and check : 2n4 12 . = Solution . First we ...
Περιεχόμενα
SAVING TIME BY THE NEW MATHEMATICS | |
APPLYING THE NEW MATHEMATICS TO | 185 |
185 | 261 |
Πνευματικά δικαιώματα | |
Άλλες εκδόσεις - Προβολή όλων
A Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Πλήρης προβολή - 1928 |
Συχνά εμφανιζόμενοι όροι και φράσεις
50 cents acre altitude amount angle annual automobile average board foot bonds bought bushel cash cents compound interest cubic feet cubic foot decimal point deposit diameter discount Divide dividend dollars draw earn endowment policy equal equation Example feet long figure Find the cost Find the number Find the total Find the value formula Fractions gallons gasoline graph hypotenuse inches income invest kilograms length loan mathematics measure meter miles minutes money order month mortgage Multiply paid par value pounds premium problems pupils quarts ratio receive right triangle rods Ross Robinson savings bank score selling price shares Short-Cut side Signed Numbers similar triangles Skill Test Unit sold Solution Solve square root Subtract telegraphic money Third Trial total cost Trial of Unit week weight width worth yards