The Encyclopedia Americana: A Library of Universal Knowledge, Količina 1Americana corporation, 1931 |
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Stran 387
... Equation . The general quadratic equation ax2 + bx + c = 0 can be solved as follows : the roots of an equation are not altered by adding a constant to both members or by multiplying both by a constant . Dividing both members by a , then ...
... Equation . The general quadratic equation ax2 + bx + c = 0 can be solved as follows : the roots of an equation are not altered by adding a constant to both members or by multiplying both by a constant . Dividing both members by a , then ...
Stran 388
... equation an essentially general one of sixth degree . By Abel , Wantzel and Galois ( see EQUATIONS , GALOIS ' THEORY OF . ) it was shown to be impossible to solve by radicals any general equation of degree above 4. Subse- quently ...
... equation an essentially general one of sixth degree . By Abel , Wantzel and Galois ( see EQUATIONS , GALOIS ' THEORY OF . ) it was shown to be impossible to solve by radicals any general equation of degree above 4. Subse- quently ...
Stran 393
... equations with one unknown quantity are given . The unknown quantity is called hau , or heap , the first example involving an equation being " Heap , its seventh , its whole , it makes nineteen " that is , + x = 19 . A number of applied ...
... equations with one unknown quantity are given . The unknown quantity is called hau , or heap , the first example involving an equation being " Heap , its seventh , its whole , it makes nineteen " that is , + x = 19 . A number of applied ...
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