Question

separate into real and imaginary parts z=5+i÷2+3i
​

Answer 1

Answer:

-7/5

Step-by-step explanation:

z=

2i−1

3i

20

−i

19

=

2i−1

3(1)−(−i)))

=

−1+2i

3+i

=

−1+2i

3+i

×

−1−2i

−1−2i

=

(−1

2

)+2

2

−3−6i−i−2i

2

=

5

−1−7i

=

5

−1

−

5

7

i

Re(z)=−

5

1

and Im(z)=

5

−7

Answer 2

real part: 1

imaginary part:(-1)