- 100 = 400 ( add 100 to both sides )![\sqrt[3]{15625}](/tpl/images/0421/4681/e7f53.png)
= 25
![4x^{\frac{3}{2} } -100=400\\4x^{\frac{3}{2} } =400+100\\4x^{\frac{3}{2} } =500\\x^{\frac{3}{2} } =\frac{500}{4}\\ x^{\frac{3}{2} } =125\\(x^{\frac{3}{2} })^{\frac{2}{3} } =(125)^{\frac{2}{3} } \\x=\sqrt[3]{125^{2} } =(\sqrt[3]{125} )^{2} \\x=5^{2}\\ x=25](/tpl/images/0421/4681/1f728.png)
An equation containing a rational exponent is shown.
4x3/2 - 100 = 400
what...
Mathematics, 17.12.2019 00:31 etheplug69
An equation containing a rational exponent is shown.
4x3/2 - 100 = 400
what is the value of x that makes the equation true?
Answers: 1
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