math

posted by .

Preform the operation and write in standard form:
(8+20i)/(2i)

  • math -

    multiply top and bottom by i:

    i(8+20i)/2i^2
    = (8i + 20i^2)/-2
    = (-20 + 8i)/-2
    = 10 - 4i

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Precalculus

    Perform the indicated operation and the write the result in standard form (6+ sq root -5)(6 + sq root -7)=
  2. Pre-Cal

    Perform the operation and write the result in standard form. (2-3i)(5i) over 2+3i Please help!! I do not understand this.
  3. math

    Perform the operation and write the result in standard form. 8 + 20i over 2i Please explain, I am very confused!!
  4. math

    Perform the operation and write the result in standard form. 1 + i over i - 3 over 4 - i Do I have to multiply top and bottom by i?
  5. precal

    Preform the indicated operations and write the results in standard form. ( i= imaginary number) √-12(√-4-√2)
  6. 7th grade math standard form scientific notation

    In standard form: 5. 3.2 x 10^3 7. 4.1 x 10^8 9. Write the average weight of a blue whale, 2.6 x 10^5, in standard form. 15. 2.5 x 10^-3 17. 1.05 x 10^-2 19. Write the size of a grain of very fine sand, about 9.35 x 10^-3 cm, in standard …
  7. algebra

    preform the given set operation U= 1,2,3,4,5,6,7,8,9,10 {1,3,6}{2,4,9}
  8. math

    Perform the operation and write the result in standard form. 9i - (5 + 3i)
  9. algebra 2

    Let f(x)=5x^3-2x and g(x)=3x^3.Preform the operation given and state the domain. A. F(x)+ g(x) B. F(x) - g(x) C. F(x) • g(x) D. F(x) / g(x) E. f(g(x)) F. g (f(x)
  10. Pre-calc

    Perform the operation and write the result in standard form. ___16___ 2x+2

More Similar Questions