Unit 2 Vocabulary

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Across
  1. 4. One of two identical factors of a number
  2. 8. This symbol indicates the principal or nonnegative root of an expression
  3. 10. An expression of the form xnis known as a power
  4. 11. A number, a variable, or a product of a number and one or more variables
  5. 15. The numerical factor in a term
  6. 16. is an algebraic fraction whose numerator and denominator are polynomials
  7. 17. any nonzero number a and any integer n, a-n = 1/an
  8. 18. an equivalent expression having no like terms and no parentheses
Down
  1. 1. For any numbers a and b, and any integers m, n, and p, (ambn)p = ampbnp
  2. 2. For any number a, and all integers m and n,(am)n = amn
  3. 3. For any nonzero number a, a0= 1
  4. 5. is the expression under the radical sign
  5. 6. An expression consisting of one or more numbers and variables along with one or more arithmetic operations
  6. 7. A radical expression is in simplest radical form when the following three conditions are met: 1. No radicands have perfect squares, cubes, etc other than one 2. No radicands contain fractions 3. No radicals appear in the denominator of a fraction
  7. 9. Terms that contain the same variables, with corresponding variables with the same power
  8. 12. For all numbers a and b, and any integer m, (ab)m= ambm (M are exponents)
  9. 13. For all integers m and n and any nonzero number a, aman = am - n
  10. 14. In an expression of the form xn, the exponent is n