K.2
K.3
K.4
K.5
K.6
100

Simplify and write your answer in the form a+bi.

-7i-7i=

-14i

100

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

-2-5i=

-2+5i

100

Simplify. Write your answer in the form a+bi.

2x4i=

8i

100

Simplify. Write your answer in the form a+bi. Reduce all fractions.

9i/-7i=

9/7

100

Simplify. Write your answer in the form a+bi.

-i-6i=

-7i

200

Simplify and write your answer in the form a+bi.

-2i+4i=

2i

200

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

3+7i=

3-7i

200

Simplify. Write your answer in the form a+bi.

-4(-4-3i)=

-16+12i

200

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-10i/7i=

10/7

200

Simplify. Write your answer in the form a+bi.

-7+4i=

3i

300

Simplify and write your answer in the form a+bi.

6i+7i=

13i

300

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

1-10i=

1+10i

300

Simplify. Write your answer in the form a+bi.

(2-5i)(-5)=

-10+25i

300

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-i/-6i=

1/6

300

Simplify. Write your answer in the form a+bi.

-2i-i=

-3i

400

Simplify and write your answer in the form a+bi.

8i-10i=

-2i

400

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

7+8i=

7-8i

400

Simplify. Write your answer in the form a+bi.

3i(-2)=

6i

400

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-i/-9i=

7/9

400

Simplify. Write your answer in the form a+bi.

6i+6i=

12i

500

Simplify and write your answer in the form a+bi.

-3i+6i=

3i

500

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

-5+7i=

-5-7i

500

Simplify. Write your answer in the form a+bi.

-4x2i=

-8i

500

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-10/-3i=

10/3

500

Simplify. Write your answer in the form a+bi.

-1(4+4i)=

-4-4i

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