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Across6. an equation in which a variable is under a radical 7. The process by which a fraction is rewritten so that the denominator contains only rational numbers 8. a function that contains a square root of a variable 10. the number under a radical symbol 11. a solution to an equation that seems to be right but after substituting it into the original equation 12. a function that undos the action of another function 13. √ which indicates the square root of the number following 14. a number of symbol often written as a subscript or superscript to a mathematical expression that indicates an operation to be performed 15. the process of taking a complex conjugate of a complex number or of performing a conjugation move on a knot 
Down1. an inequality that contains a variable within a radical 2. An inequality involving the square root of a variable expression 3. must be multiplied by itself n times to equal a given value 4. applying afunction to the results of another 5. The unique nonnegative square root of a nonnegative real number 9. contains a radical expression with the independent variable (usually x) in the radicand 