Math

posted by .

Perform the indicated operations and simplify:

i^-31

  • Math -

    i^-31
    = 1/i^31
    = 1/( i^28 * i^3)
    = 1/((1)(-i)
    = -1/i
    or
    = -i^-1

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra 1

    PERFORM THE INDICATED OPERATIONS AND SIMPLIFY. x-8/x-9-x+1/x+9+x-27/x^2-81=x^3-81x^2-7x-27/x^2 Can you check this equation for me.
  2. math- please help!

    Please help with these 5 problems! I have the solutions but I don't understand how to get them! 1. Perform the indicated operations and simplify: [(2/x)-1]/(x^2 -4) 2. Subtract and simplify: [12/(x^2 -4)] - [(3-x)/(x^2 + 2x)] 3. Perform …
  3. Algebra

    Please perform the indicated operations and simplify (3x-5)^2-(2x+1)(x-4)
  4. Math

    Perform the indicated operations and simplify. (z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64) Solve (x+20)(x-12)(x+4)>0
  5. Math

    `Perform the indicated operations and simplify. (z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64)
  6. algebra

    perform the indicated operations and simplify x-1/x-9-x+1/x+9+x-153/x^2-81
  7. algebra

    Perform the indicated operations and simplify. y-4/y-9 - y+1/y+9 + y-99/y^2-81
  8. Math

    perform the indicated operations and simplify x-5/x-7-x-1/x+7+x-35/x^2-49
  9. math 117

    perform the indicated operations and simplify z-4/z-6 - z+1/z+6 + z-30/z^2-36
  10. college algebra

    1. divide and simplify x^2+x-56/x^1-1 / x-7/2x+2 2. find the product in simplest from for x^2+x-6/2x^2-x-3 * x^7-2x^6+4x^5/x^4+8x 3. perform the indicated operations and simplify: 2/3x +4/3x^2 y^4 -6/2x^4 y^5 4. perform the indicated …

More Similar Questions