Add or Subtract as Indicated and Write the Result in Standard

question 128

Multiple Choice

Add or subtract as indicated and write the result in standard form.
- $( 7 - 7 i ) + ( - 4 + 5 i ) + ( 2 + 5 i )$

• A) \(3 - 2 \mathrm { i }\)
• B) \(13 - 7 \mathrm { i }\)
• C) \(1 - 7 i\)
• D) \(5 + 3 i\)

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Definitions:

Pinus

A genus of trees in the pine family, known for having needle-like leaves and producing cones.

Conifers

A group of cone-bearing plants that are mostly evergreens and include pines, firs, and spruces.

Sepal

One of the outermost parts of a flower, usually leaflike in appearance, that protects the flower as a bud.

Flower Bud

A flower bud is a small embryonic flower, encased in protective scales, which develops into a mature flower upon growth and favorable conditions.