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Popular >

simplify 3i*3i

Solution

simplify

3 i \cdot 3 i

Solution

- 9

Solution steps

3 i 3 i

Multiply the numbers:

3 \cdot 3 = 9

= 9 ii

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= 9 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= 9 (- 1)

Multiply the numbers:

9 (- 1) = - 9

= - 9

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Frequently Asked Questions (FAQ)

What is 3i*3i ?
The solution to 3i*3i is -9