Complex Numbers Multiply √-4 * √-25 And show all intermediate steps. Alternative notation is sqrt(-4) * sqrt(-25).

asked Aug 17, 2020 175k views

3 votes

Complex Numbers

Multiply

√-4 * √-25 And show all intermediate steps. Alternative notation is sqrt(-4) * sqrt(-25).

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3 votes

Answer:

±10

Explanation:

sqrt(-4) * sqrt(-25).

We know that the sqrt(a) sqrt(b) = sqrt(ab)

sqrt(-4*-25)

sqrt(100)

±10

5.2k points

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