Solve -4i*5i - ScanMath

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Type your math problem... -4i*5i

x

Question

Simplify the expression

20

Evaluate

- 4 i \times 5 i

Multiply the terms

- 20 i \times i

Multiply the numbers

More Steps

Evaluate

20 i \times i

Multiply

20 i^{2}

Use i^{2} = - 1 to transform the expression

20 (- 1)

Calculate

- 20

- (- 20)

Solution

20

Show Solution

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