Indicate the correct grouping to subtract 2 +6 i from 7 +9i

Ulad Kasach asked Jul 13, 2022

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Ulad Kasach asked Jul 13, 2022

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12 votes

Answer:

5 + 3i

Explanation:

7 + 9i - (2 + 6i) ← distribute parenthesis by - 1

= 7 + 9i - 2 - 6i

= (7 - 2) + (9i -6i)

= 5 + 3i

MehmedB answered Jul 19, 2022

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