Express in simplest form in terms of [tex]i[/tex]:
[tex]\sqrt{-16}[/tex]
Answer (2)
− 16 = − 1 ⋅ 16 = − 1 ⋅ 16 = i ⋅ 4 = 4 i
The simplest form of − 16 is 4 i . This is achieved by recognizing that − 1 equals i and 16 equals 4. Hence, combining these gives us 4 i .
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