gibson:teaching:spring-2015:math445:lab7
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gibson:teaching:spring-2015:math445:lab7 [2015/02/28 12:04] gibson created |
gibson:teaching:spring-2015:math445:lab7 [2015/02/28 18:43] (current) gibson |
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| (a) Find an $x$ for which $x^3 - 7x - 13 = 0$. | (a) Find an $x$ for which $x^3 - 7x - 13 = 0$. | ||
| - | (b) Find the cube root of 54 by devising and solving an equation of the form $f(x) = 0$ whose | + | (b) Find the cube root of 72 by devising and solving an equation of the form $f(x) = 0$ whose |
| solution is $x = \sqrt[3]{72}$. Is there a simpler way to calculate $\sqrt[3]{72}$ in Matlab? | solution is $x = \sqrt[3]{72}$. Is there a simpler way to calculate $\sqrt[3]{72}$ in Matlab? | ||
| Do that, and compare your answers. | Do that, and compare your answers. | ||
gibson/teaching/spring-2015/math445/lab7.1425153848.txt.gz · Last modified: 2015/02/28 12:04 by gibson
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