All categories

3 years ago

Please help in maths all answers.....2i/3-6i

Mathematics

2 answers:

pishuonlain [190]3 years ago

5 0

Answer: 45 degrees I think

Step-by-step explanation:

Crank3 years ago

3 0

2i / 3-6i

Multiply the top and bottom by the conjugate of 3-6i.

The conjugate is 3+6i

2i(3+6i). Foil = 6i + 12i^2. Or 6i -12 because i^2= -1

(3-6i)(3+6i). Foil. = 9- 36i^2

6i-12 / 9+36
6i-12 / 45
Divide each term by 3

Answer: 2i -4 / 15

You might be interested in

How do I divide numbers by using long division. <br>

Vsevolod [243]

The only rule to follow is

Divide dividend by divisor and the mention the quotient and things left after remains in place of remainder

Here is a sample

$\sf\Large\qquad\quad16\\ \begin{array}{cc} \cline{2 - 2}\sf 20 )&\sf \ 327\\&\sf - 20 \downarrow\\ \cline{2-2}& \sf \ \ \ \ 127\\ &\sf \ - 120 \\ \cline{2-2} & \sf \ \007 \\ \cline{2-2} \end{array}\\\\\\ \sf Divisor \rightarrow 20 \\ \\ \sf Quotient \rightarrow 16\\\\ \sf Remainder \rightarrow 7$

3 0

2 years ago

Is -9/4 rational. Please I need this now the thing said 20 characters long so I’m just gonna type. The best answer gets brainlie

mihalych1998 [28]

Answer:

no -9/4 is irrational

Step-by-step explanation:

vacsusvvsjshsvsh plz give brainliest

3 0

3 years ago

Need help asap!!! plzz

Natali5045456 [20]

Answer:

(C)$62.00

Step-by-step explanation:

$200 x .31 = $62.00

6 0

3 years ago

Read 2 more answers

How do you write 10 X 3 ten's in unit form?

Bad White [126]

Ten to the third power / 3/10th

4 0

3 years ago

Find the greatest common factor of 6 and 15. a. 6 b. 3 c. 4 d. 2

Olin [163]

Answer:

Step-by-step explanation:

Greatest common factor (GCF) of 6 and 15 is 3. We will now calculate the prime factors of 6 and 15, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6 and 15.

Hope this helps

8 0

3 years ago

Read 2 more answers