lpdolphinp14z6l lpdolphinp14z6l
  • 18-12-2017
  • Mathematics
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simplify: 21j-26+4j=21+6-2j

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pebblesone
pebblesone pebblesone
  • 18-12-2017
1. 21j-26+4j=21+6-2j
2. 25j-26=27-2j
3. 27j=53
4. j=53/27
hope this helps!!
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