Simplify the number using the imaginary unit i. (1 point) Responses Image with alt text: Negative 5i 5i 5 i Image with alt text: negative 5 5

The simplified form using the imaginary unit i is:

5i

To simplify a number using the imaginary unit "i", you need to express it in its simplest form, which means removing any unnecessary components.

For example, let's simplify the number -5i. Since we only have one term involving the imaginary unit, there is nothing to simplify further. Therefore, the simplified form of -5i is just -5i.

Now, let's consider the number 5i. Similarly, since there is only one term involving the imaginary unit, there is nothing to simplify further. Hence, the simplified form of 5i is just 5i.

In both cases, there is only a single term involving "i," so no simplification is necessary, and the answer remains as either -5i or 5i.

To simplify the number using the imaginary unit i, we can convert the expression to its simplest form by multiplying the coefficient with the imaginary unit. In this case, we have:

-5i

So, the simplified form using the imaginary unit i is -5i.