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starrhunter
Group Title
rationalize the denominator of
√16
_________
(1+i)+(6+3i)
 2 years ago
 2 years ago
starrhunter Group Title
rationalize the denominator of √16 _________ (1+i)+(6+3i)
 2 years ago
 2 years ago

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m_charron2 Group TitleBest ResponseYou've already chosen the best response.2
16 can be written as the product of 16 and 1, right? so what's the sqrt of 16 and the sqrt of 1?
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
i haven't any idea
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
dw:1337100713360:dw
 2 years ago

m_charron2 Group TitleBest ResponseYou've already chosen the best response.2
ok, sqrt of 16, what multiplied with itself gives 16?
 2 years ago

m_charron2 Group TitleBest ResponseYou've already chosen the best response.2
ok, what about 1?
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
im not sure about the 1
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
there isnt an answer for that... right?
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
dw:1337100894030:dw
 2 years ago

m_charron2 Group TitleBest ResponseYou've already chosen the best response.2
ok, I'll give you that one, because it's a bit tricky, it's actually i. i * i = 1
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
i times i. got it.
 2 years ago

m_charron2 Group TitleBest ResponseYou've already chosen the best response.2
ok, perfect, so sqrt of 16 = sqrt 16 * sqrt 1 = 4 * i
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
but its negative 16 under the square root....
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
and none of that is one of my choices
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
all of my choices look like fractions
 2 years ago

m_charron2 Group TitleBest ResponseYou've already chosen the best response.2
Yup, and it's still works because of this : \[\sqrt{xy} = \sqrt{x} * \sqrt{y}\] right, so once you solve the the denominator, go back to hashsam1's solution
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
dw:1337101077852:dw
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
so it would be
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
dw:1337101138650:dw
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
thank you so much for all of your help!
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
is this the answer?
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
in your choices?
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
its 16 + 28i over 65
 2 years ago

starrhunter Group TitleBest ResponseYou've already chosen the best response.1
dw:1337101312782:dw
 2 years ago

hashsam1 Group TitleBest ResponseYou've already chosen the best response.1
dw:1337101388901:dw
 2 years ago
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