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Popular >

simplify 2i*7i

Solution

simplify

2 i \cdot 7 i

Solution

- 14

Solution steps

2 i 7 i

Multiply the numbers:

2 \cdot 7 = 14

= 14 ii

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= 14 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= 14 (- 1)

Multiply the numbers:

14 (- 1) = - 14

= - 14

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Frequently Asked Questions (FAQ)

What is 2i*7i ?
The solution to 2i*7i is -14