Calculus Newbie

1 answer:

5 0

$(1 + xi)( 3 + 2i) = 1 + 5i \\ \\ \\ 1. \: (3 + 2i)(1 + xi) = 1 + 5i \\ \\ \\ 2. \: 1 + xi = \frac{1 + 5i}{3 + 5i} \\ \\ \\ 3. \: xi = \frac{1 + 5i}{3 + 2i} - 1 \\ \\ \\ 4. \: xi = - 1 + \frac{1 + 5i}{3 + 2i} \\ \\ \\ 5. \: x = \frac{ - 1 + \frac{1 + 5i}{3 + 2i} }{i} \\ \\ \\ 6. \: x = - ( - 1 + \frac{1 + 5i}{3 + 2i} )i$

You might be interested in

What is the answer for (8x - 5)

Svetradugi [14.3K]

Answer:

-40 i think

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Joseph typed a 1200- word essay in 25 minutes.at this rate,determine how many words he can type in 45 minutes.

Deffense [45]

First you divide 1200 by 25 (1200/25) it comes out to 48.
That means the he types at a rate of 48wpm. So then all you have to do is multiply 48 and 45 and you get 2160 words.

4 0

3 years ago

Please answer the question in the picture below

Elanso [62]

The answer is b because there is a negative in the exponent and the number needs to be a single digit and 54 is double digit. hope this helps!

5 0

3 years ago

You have 23 1/2 pounds of blueberries to store in freezer bags. Each bag holds 3 3/4 pounds of blueberries. What is the minimum

monitta

Answer:

The minimum number of freezer bags needed to store all the blueberries is 7

Step-by-step explanation:

we know that

To find out the number of freezer bags needed , divide the total pounds of blueberries by 3 3/4, but first convert mixed number to an improper fraction

$23\frac{1}{2}\ lb=\frac{23*2+1}{2}=\frac{47}{2}\ lb$