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Popular >

simplify 2i*(-2)i

Solution

simplify

2 i \cdot (- 2) i

Solution

4

Solution steps

2 i (- 2) i

Multiply the numbers:

2 (- 2) = - 4

= - 4 ii

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= - 4 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= - 4 (- 1)

Multiply the numbers:

- 4 (- 1) = 4

= 4

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Frequently Asked Questions (FAQ)

What is 2i*(-2)i ?
The solution to 2i*(-2)i is 4