Find the sum or difference. Write the answer in standard form.
-$4 \mathrm { i } + ( - 7 - \mathrm { i } )$
A) $- 7 + 3 i$
B) $7 - 5 \mathrm { i }$
C) $7 - 3 \mathrm { i }$
D) $- 7 + 5 i$

Name: Find the sum or difference. Write the answer in standard form. -$4 \mathrm { i } + ( - 7 - \mathrm { i } )$ A) $- 7 + 3 i$ B) $7 - 5 \mathrm { i }$ C) $7 - 3 \mathrm { i }$ D) $- 7 + 5 i$
Brand: Quizplus
Rating: 5.0 (28 reviews)

Question

Quizplus · Accepted Answer

To find the sum, combine like terms: $4i + (-7 - i) = -7 + 3i$.

Find the Sum or Difference 4i+(−7−i)4 \mathrm { i } + ( - 7 - \mathrm { i } )4i+(−7−i)

Find the Sum or Difference $4 \mathrm { i } + ( - 7 - \mathrm { i } )$