Review on imaginary and complex numbersAlgebra II

Solve for x:

4 7 11x

12x

Solve for x:

4 3 6x

3

2x

Solve for x:

7 4 6 2x x

x extraneous

Solve for x:

3 2 7 4x

25x

Simplify:

39ii

Simplify:

235i

i

Simplify:

3(7 )(10 )i i

70

Simplify:

5 7( 3 )(6 )i i

18

Simplify:

(8 7) ( 2 6 )i i

2 5i

Simplify:

( 11 4) ( 2 5)i i

13 1i

Simplify:

2 6(3 ) ( 7 )i i

10i

Simplify:

(3 2)(4 5)i i

22 7i

Simplify:

2(4 3)i

24 7i

Simplify:

(2 6)(2 6)( 4)i i i

40 160i

Simplify:

7

6i

7

6

i

Simplify:

6

2 4i

6 9

2

i

Simplify:

2 3

4

i

i

2 3

4

i

Simplify:

48

4 3i

Simplify:

120

4 30i

Simplify:

5 84 16x y

2 42ixy x

Simplify:

24 (7 6 )i i

4i

Simplify:

2 3 5

5 2

15

45

x y i

xy i

23

xi

y

Simplify:

2 8

2 2 6

32

8

a i b

b a i

5

4

b

GOOD LUCK ON YOUR TEST!!!