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3 years ago

(16+5i) + (6-7i)How do I solve this?

Mathematics

2 answers:

Slav-nsk [51]3 years ago

6 0

Answer:

22-2i

Explanation:

16+6=22

5i-7i=-2i

Fantom [35]3 years ago

5 0

Answer:

$\large\boxed{(16+5i)+(6-7i)=22-2i}$

Step-by-step explanation:

$(16+5i)+(6-7i)=16+5i+6+7i\qquad\text{combine like terms}\\\\=(16+6)+(5i-7i)=22-2i$

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What is f(x)=14−0.5x? solve for f(30)

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3 years ago

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2 years ago

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zepelin [54]

Answer:

Answer is option c

Step-by-step explanation:

$given \: equations \: are \\ x - 2y = 15 \: \: and \: 2x + 4y = - 18 \\ divide \: by \: 2 \: in \: second \: equation \\ x + 2y = - 9 \: \: (equation \: 3) \\ adding \: 1and \: 3 \: we \: get \\ 2x = 6 \\ x = 3 \\ substitute \: x = 3 \: in \: equation \: 3 \\ 3 + 2y = - 9 \\ 2y = - 9 - 3 \\ 2y = - 12 \\ y = - 6$

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HAVE A NICE DAY!

THANKS FOR GIVING ME THE OPPORTUNITY TO ANSWER YOUR QUESTION. 

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(16+5i) + (6-7i)How do I solve this?​

(16+5i) + (6-7i)How do I solve this?