Thursday

April 17, 2014

April 17, 2014

Posted by **Crystal** on Monday, March 18, 2013 at 12:46pm.

(1+i)^3

and

the cube root of 8i

- Math -
**Steve**, Monday, March 18, 2013 at 1:32pm(1+i) = (√2,pi/4)

so, (1+i)^3 = (2√2,3pi/4) = (-2+2i)

8i = (8,pi/2)

(8i)^(1/3) = (2,pi/6) = (√3+i)

**Related Questions**

Calc - Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their ...

Calculus - Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their ...

Algebra - Could you please help me with some math problems? Thanks! Add or ...

Algebra - Simplify: 5(cube root of 16) + 2(cube root of 54) 5 times the cube ...

math - 2i/4-8i 2i/4-8i * (4+8i)/(4+8i) then i multiplied the top and bottom and ...

math - Simplify: (8-6i)/ 3i: A. 6 B. (6 + 8i)/ -3 C. (6 + 8i)/ 3 D. 2 + 8i

Inter. Algebra - Count Iblis how do you simplify 3square root sign with this ...

Math 117 - Use rational exponent to write 4 cube root x multiply by 6 cube root ...

Math 117 - Use rational exponent to write 4 cube root x multiply by 6 cube root ...

Math - i see were u got that from but this 1 is confusing. 6 (index 3) square ...