SOLUTION: simplify the expression,
( 1/2 - 3(cube root)/ 2 *i)3( to the third power.)
so the question says... one half minus to the cube root of three over 2 multiplied by "i". all
Algebra.Com
Question 195121: simplify the expression,
( 1/2 - 3(cube root)/ 2 *i)3( to the third power.)
so the question says... one half minus to the cube root of three over 2 multiplied by "i". all to the third power.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Are you sure that it's not a square root and the expression is ??? If so, then...
Take note that and . So this means that
Start with the given expression.
Replace with . Replace with (see above)
Use De Moivre's formula to expand.
Multiply
Evaluate the trig functions.
Simplify
So
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