Negative Exponents

  1. 1
    Evaluate $$2^{-1} $$
  2. 2
    a) Evaluate $$(-3)^{-2}$$ b) Evaluate $$-3^{-2}$$

    Good test questions !
  3. 3
    Simplify $$\frac{x^{-2}}{y^{-3}} $$ $$ $$ Important Lesson!!
  4. 4
    Simplify $$\frac{x^{-7}y^{-4}}{x^{-9}y^{-2}} $$
  5. 5
    Simplify. Express each answer with positive exponents. $$\frac{10x^{-3}y^{-8}}{6x^{-5}y^{-3}} $$
  6. 6
    Simplify. Express each answer with positive exponents. $$\frac{(3x^{2}y^{-3})(7xy^{-4})}{14x^5y^{-2}} $$
  7. 7
    Simplify. Express each answer with positive exponents. $$\frac{(-2x^{3}y^{-4})(8x^3y^{-5})}{6x^5y^{-7}} $$
  8. 8
    Simplify. Express each answer with positive exponents. $$\frac{5m^2n^{-3}}{2mn^4}\times\frac{8m^{-3}n}{15m^{-1}n^3}$$
  9. 9
    Simplify. Express each answer with positive exponents. $$\frac{-2m^3n^{-4}}{3m^2n^{-4}}\times\frac{-9m^{-4}n^2}{12m^{-2}n^2}$$
  10. 10
    Simplify. Express each answer with positive exponents. $$\frac{-6x^4y^{-2}}{4x^2y^{-3}}\div\frac{-8x^{-5}y^3}{3x^{-4}y^3}$$

$$e=mc^2$$