Question

evaluate :
a. | -13 |
b. |+27|
c. | 13-15|
d.|-11-7|

answers only ​

Answer 1

Answer:

a) 13 b) 27 C) 2 d ) 18

Step-by-step explanation:

this is the answer for the given question

Answer 2

Step-by-step explanation:

ANSWER

∣z∣+z=3+i

z=3−∣z∣+i

Let 3−∣z∣=a⟹∣z∣=(3−a)

⟹z=a+i⟹∣z∣=a2+1

⟹9+a2−6a=a2+1⟹a=68=34

⟹∣z∣=3−34=35

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