Complex numbers
Solving equations
Exponent properties
mystery
100

(3-4i)+(-5+7i)

-2+3i

100

How many imaginary solutions does x2 + 6x + 9 =0 have?

none

100

x3 * x5

x8

100

Define the imaginary number (i).

sqrt(-1)

200

(3-4i)-(-5+7i)

8-11i

200

Solve (x-3)2=-9

3+3i and 3-3i

200

x3/x5

1/x2

200

Write a^{1.5} in radical form

sqrt (a3)

300

(3-4i)(-5+7i)

13+41i

300

cube root of (x-3)+4=2

-5

300

x5/x-3

x8

300

Simplify t^{-2/7} as a fraction with a radical.

1/seventh root of t2

400

(3-4i)(3+4i)

25

400

square root (x-3)+4=2

no solution

400

(a2b3c5)-2

1/(a4b6c10)

400

Evaluate 16^{1/4} times 64^{1/2}  no calculators!

16

500

(3-4i)2

-7-24i

500

3x2-2x-3=0

(1+root10)/3 and (1-root10)/3

500

Write without exponents x3/4

fourth root of x3

500

Solve (4x + 3)^{0.25} = 1

-1/2

M
e
n
u