Mathematics: Write -4i + (1/4-/4+8i)+17i as a complex number in standard form

Write -4i + (1/4-/4+8i)+17i as a complex number in - id41448174107816, patrickdolano

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lonelynomad00

12.01.2022

Step-by-step explanation:

$-4i+\left(\dfrac{1}{4}-5i\right)-\left(-\dfrac{3}{4}+8i\right)+17i\\\\=-4i+\dfrac{1}{4}-5i+\dfrac{3}{4}-8i+17i\\\\=\left(\dfrac{1}{4}+\dfrac{3}{4}\right)+(-4i-5i-8i+17i)\\\\=\dfrac{1+3}{4}+(-4-5-8+17)i\\\\=\dfrac{4}{4}+0i\\\\=1$

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Ответ:

camilacarrielh15

07.02.2022

Mathematics

This is a triangular prism.

The surface area is 105 square cm.

This is a square pyramid.

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Write -4i + (1/4-/4+8i)+17i as a complex number in standard form

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