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anonymous

  • one year ago

help

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    @Nnesha

  3. anonymous
    • one year ago
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    @welshfella

  4. Nnesha
    • one year ago
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    first deal with the denominator part: distribute 2nd parentheses by negative one and then combine like terms

  5. anonymous
    • one year ago
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    so c would e correct?

  6. Nnesha
    • one year ago
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    how did you get C ?

  7. Nnesha
    • one year ago
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    \[\sqrt{-49}= ???\]

  8. Nnesha
    • one year ago
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    hey?

  9. anonymous
    • one year ago
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    7i

  10. Nnesha
    • one year ago
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    yes right and what did you get at the dneoinator ?

  11. Nnesha
    • one year ago
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    denominator *

  12. Nnesha
    • one year ago
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    \[(7-2i)-(4+9i)= ?\]

  13. anonymous
    • one year ago
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    igot its d

  14. Nnesha
    • one year ago
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    are you sure ?

  15. Nnesha
    • one year ago
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    what is the conjugate of the denominator ? last question ^

  16. anonymous
    • one year ago
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  17. Nnesha
    • one year ago
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    okay calculator is smart!!

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spraguer (Moderator)
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