evaluate sqrt(-3)*sqrt(-12)

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- Jun 25th 2013, 09:29 AMangelamoniqueevaluating complex numbers
evaluate sqrt(-3)*sqrt(-12)

- Jun 25th 2013, 09:44 AMPlatoRe: evaluating complex numbers
- Jun 25th 2013, 09:47 AMangelamoniqueRe: evaluating complex numbers
is it 15i^2 ?

- Jun 25th 2013, 09:48 AMangelamoniqueRe: evaluating complex numbers
ohhh thanks!! :)

- Jun 25th 2013, 09:59 AMangelamoniqueRe: evaluating complex numbersQuote:
- Jun 25th 2013, 10:10 AMReneGRe: evaluating complex numbers
Aside from the arithmetic mistake, Plato was correct. Express the radicals in terms of

and simplify. Recall that*i*