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Mathematics, 04.02.2020 23:55 thereal6ix9ine69

1. simplify the expression.
(6++i)

2. simplify the expression.
(8+i)(2+7i)

3. find the conjugate of the complex number 8+12i
a. 96
b. 8-`1i
c. -96i
d. 20

4. use the complex conjugate to find the absolute value of 8+12i
a. 12
b. square root of 208
c. square root of 84
d. 8

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You know the right answer?
1. simplify the expression.
(6++i)

2. simplify the expression.
(8+i)(2+7i)
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