Question

Решить примеры:

3+4i
——- =
2-7i

-i+2
——- =
3+6i

2
— =
i

8-5i
——=
2

18+3i
——— =
9-2i

Answer 1

Ответ:

a

+

b

i

|

is not read as the absolute value of  

a

+

b

i

; it is read as the magnitude of  

a

+

b

i

:

|

3

+

4

i

|

=

√

3

2

+

4

2

= 5

Explanation:

The |a + bi| is not read as the absolute value of a + bi; it is read as the magnitude of a + bi. The magnitude is calculated, using the equation:

|

a

+

b

i

|

=

√

a

2

+

b

2

|

3

+

4

i

|

=

√

3

2

+

4

2

= 5

Пошаговое объяснение