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Popular >

simplify (11i)(-4i)

Solution

simplify

(11 i) (- 4 i)

Solution

44

Solution steps

(11 i) (- 4 i)

Apply rule:

a (- b) = - ab

(11 i) (- 4 i) = - 11 i 4 i

= - 11 i 4 i

Multiply the numbers:

- 11 \cdot 4 = - 44

= - 44 ii

Apply exponent rule:

aa = a^{2}

ii = i^{2}

= - 44 i^{2}

Apply imaginary number rule:

i^{2} = - 1

= - 44 (- 1)

Multiply the numbers:

- 44 (- 1) = 44

= 44

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Frequently Asked Questions (FAQ)

What is (11i)(-4i) ?
The solution to (11i)(-4i) is 44