Pre-Calculus - Solving inequalities with radicals

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This video will describe how to solve inequalities with radicals. Remember you have to first find where the radical is defined for real numbers, then you have to solve it directly. The intersection of these two intervals will give you the final answer.
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You don't want to square over an inequality - it does not always work.
2>-3 is true, but square both side and you have a false statement 4>9. If you condition the statement that both sides are greater than zero, then you can square both sides and have a true statement. (just trying to point out the flaw - no offense tended)

fothpima
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Thanks alot you made me understand it better than my teacher does

XboxGameJuice
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Can u please show, how solve inequalities with two radical greater or less than equal to any number

urvalpatel
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Sir in promblems in the form √f(x)>g(x) why the restriction of f(x) being greater than g(x)square is imposed

bhaveshchadha