0. Review of Algebra
Radical Expressions
- Textbook QuestionIf the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent posi-tive real numbers. -12x^1/2468views
- Textbook QuestionFind each root. √(-12)²431views
- Textbook QuestionSolve: √x + √(x + 5) = 5408views
- Textbook Question
Solve: 2x2/3 - 5x1/3 -3 = 0.
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Solve without squaring both sides: 5 - (2/x) = √(5 - 2/x).
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In Exercises 101–106, solve each equation.
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Solve each radical equation in Exercises 11–30. Check all proposed solutions.
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Solve each equation for the specified variable. (Assume all denominators are nonzero.) d=k√h, for h
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In Exercises 45–54, rationalize the denominator. 2/√10
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Rationalize the denominator. √2/√3
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In Exercises 45–54, rationalize the denominator. 13/(3+√11)
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In Exercises 50 - 53, rationalize the denominator. 14/(√7 - √5)
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Use the quotient rule to simplify the expressions in Exercises 23–32. Assume that x > 0. √48x3/√3x
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Use the quotient rule to simplify the expressions in Exercises 23–32. Assume that x > 0.
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Simplify the radical expressions in Exercises 67–74, if possible. ³√150
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