im having difficulties solving this one: 2/3 sqrt -27
Also if someone can put it step by step it would be helpful. Thanks.
2007-09-18 07:32:38 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
Wow you guys are fast. I fully understand it now..I wish I could pick everyone for their best answers. Thank you.
2007-09-18 07:47:45 · update #1
2/3√(-27) =
2/3√((-1)(9)(3)) =
2/3(i)(3)√3
2i√3
2007-09-18 07:37:53 · answer #1 · answered by Marvin 4 · 0⤊ 0⤋
2/3 sqrt(-27) = 2/3 sqrt (9)(3)(-1) = 2isqrt(3)
2007-09-18 14:36:11 · answer #2 · answered by Kenneth H 3 · 0⤊ 0⤋
-27 = 27 i² then sqrt(-27) = 3i *sqrt(3)
and 2/3 sqrt(37) = 2i * sqrt(3)
2007-09-18 14:38:40 · answer #3 · answered by Nestor 5 · 0⤊ 0⤋
(2/3)sqrt(-27) = (2/3)sqrt(9)sqrt(3)i = 2sqrt(3)i
2007-09-18 14:37:42 · answer #4 · answered by kindricko 7 · 0⤊ 0⤋
sqrt(-27)= sqrt(-1) *sqrt(27= i* (3sqrt3)
so your number is 2*sqrt3 *i
2007-09-18 14:38:53 · answer #5 · answered by santmann2002 7 · 0⤊ 0⤋
2/3â(-27)
2/3â(27)â(-1)
2/3â(27)*ì
2/3â(3*3*3)*ì
2/3*3â(3)*ì
2â(3)ì
2007-09-18 14:41:59 · answer #6 · answered by Sparks 6 · 0⤊ 0⤋