problems multiple choice questions, Simplify the expression, math homework help

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problems multiple choice questions, Simplify the expression, math homework help

Simplify the expression.

A. fraction numerator 10 space plus space 5 i over denominator 25 end fraction_x000D_

B. 2 + i

C. fraction numerator 2 plus 5 i over denominator 13 end fraction

D, fraction numerator 2 plus 5 i over denominator 5 end fraction

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Simplify the expression.

a √338

b. − i√338

c. − √338

d. i√338

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implify the expression.

(­3 ­ – i)(2 ­ – 2i)

a. 4 + 4i

b. ­-6 + 6i

c. -6 + 2i

d. 4 – 8i

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Simplify the expression.

(1- ­ 4i)(2 + i)

a. 4 ­ – 8i

b. -2 ­ – 7i

c. 2 ­ – 11i

d. 6 – 7i

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Simplify the expression.

(3 ­ – 4i) ­ – (1 ­ – 4i)

a. 2 ­ – 8i

b. 2

c. 2 + 8i

d. 4

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Simplify the expression.

(5 – ­ 2i) + (4 + 4i)

a. 11i

b. 9 + 2i

c. 9 + 6i

d. 1 + 2i

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Simplify the expression.

i13

a. 1

b. -1

c. i

d. -i

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Simplify the expression.

a. 8ix2

b. 8i2x2

c. -8×2

d. -8ix2

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Simplify the expression.

a. 9

b. -9

c. 9i

d. -9i

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