Radical Crossword

2. a number that can be expressed in the form a + bi
3. he number below the line in a common fraction
7. a function is the set into which all of the input of the function is constrained to fall
8. n times in a multiplication gives the original value
10. a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q
12. the power or exponent which is raised to a number or a variable
14. the value inside the radical symbol
15. symbol that is used to denote square root or nth roots
16. a number that is generated by multiplying two equal integers by each other
19. a number or algebraic expression that divides another number or expression evenly
20. the numbers which include both rational and irrational numbers

1. a number x is a number y such that y2 = x
4. a solution to the quadratic equation x² + 1 = 0
5. the special number which when cubed or multiplied three times gives the original number
6. changing the sign between two terms in a binomial
9. expressions with exponents that are rational numbers
11. a number that can be written as a fraction
13. indicates the square root of the number following
17. reduce a fraction to its lowest terms
18. number of different digits or combination of digits and letters that a system of counting uses to represent numbers