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Simplify.\newline7i+3i7i + 3i\newlineWrite your answer in the form a+bia + bi.

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Full solution

Q. Simplify.\newline7i+3i7i + 3i\newlineWrite your answer in the form a+bia + bi.
  1. Group like terms: Group like terms in 7i+3i7i + 3i.7i+3i=(7+3)i7i + 3i = (7 + 3)i
  2. Simplify expression: Simplify (7+3)i(7 + 3)i.((7+3)i=10i((7 + 3)i = 10i

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