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Popular >

simplify 4i*4i

Solution

simplify

4 i \cdot 4 i

Solution

- 16

Solution steps

4 i 4 i

Multiply the numbers:

4 \cdot 4 = 16

= 16 ii

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= 16 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= 16 (- 1)

Multiply the numbers:

16 (- 1) = - 16

= - 16

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expand (x^2-9)(x^2+x-2)expand

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Frequently Asked Questions (FAQ)

What is 4i*4i ?
The solution to 4i*4i is -16