Simplify and place in the form a+bi:?

0 ⤊

(-i)(3i)

2007-09-28 10:01:16 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

= 3 i ² = - 3
(There is no imaginary term)

2007-09-28 10:43:53 · answer #1 · answered by Como 7 · 0⤊ 0⤋

(-i)(3i
=3
=3+0i. ANS.

2007-09-28 17:09:47 · answer #2 · answered by Anonymous · 0⤊ 0⤋

(-i)(3i) = -(3i^2) = -(3(-1) = -(-3) = 3 = 3 + 0i

2007-09-28 17:06:19 · answer #3 · answered by mohanrao d 7 · 0⤊ 0⤋