👤
a fost răspuns

X,y?

4+x+(3y-x)i=2y-3+(5+x)i

Răspuns :

4+x+(3y-x)i=2y-3+(5+x)i


4+x=2y-3⇒x-2y=-7|*(-2)⇒-2x+4y=14

3y-x=5+x⇒2x-3y=-5⇒ 2x-3y=-5

/ y=9

x=-7+2y=-7+18=11



Alte intrebari