anonymous
  • anonymous
Simplify the expression fraction with numerator of the square root of negative one and denominator of the quantity three plus eight times i minus the quantity two plus five times i. fraction with numerator x-3 plus i and denominator 10 fraction with numerator negative 3 plus i and denominator 10 fraction with numerator 3 minus i and denominator 10 fraction with numerator negative 3 minus i and denominator 10
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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welshfella
  • welshfella
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welshfella
  • welshfella
first simplify the denominator can you do that ?
welshfella
  • welshfella
just add/subtract like terms

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More answers

anonymous
  • anonymous
Sure
anonymous
  • anonymous
1+13i
anonymous
  • anonymous
below the i
welshfella
  • welshfella
not 13i its 1 + 3i
anonymous
  • anonymous
typo
welshfella
  • welshfella
|dw:1439841275066:dw|
welshfella
  • welshfella
the next step is to rationalise the denominator
anonymous
  • anonymous
x-3 plus i and denominator 10 negative 3 plus i and denominator 10 3 minus i and denominator 10 negative 3 minus i and denominator 10
welshfella
  • welshfella
no you multiply numerator and denominator by the conjugate of 1 + 3i which is 1 - 3i
anonymous
  • anonymous
are the choices
anonymous
  • anonymous
So it's the 3rd one?
welshfella
  • welshfella
can you simplify the following
anonymous
  • anonymous
or 4th
anonymous
  • anonymous
I just need the answer I get how to solve it
welshfella
  • welshfella
|dw:1439841457230:dw|
welshfella
  • welshfella
simplifying that will give you the answer
anonymous
  • anonymous
So the 4th one?
anonymous
  • anonymous
yes/no?
anonymous
  • anonymous
I mean, you've already wasted 24 minutes of my damn time.

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