gunnermachine
gunnermachine gunnermachine
  • 11-03-2018
  • Mathematics
contestada

Simplify the expression square root -1/(3+8i)-(2+5i)
a. 3+i/10.
b.-3+i.
c.3-I/10.
d.-3-i/10

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sqdancefan
sqdancefan sqdancefan
  • 17-03-2018
None of the offered choices is correct, either for the problem stated or for a modification of it that gets closer to the answer choices.
.. -1/((3 +8i) -(2 +5i)) = (-1 +3i)/10
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