-√3-3-5i is it more solve it ?
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5
Answer:
Given: (x−iy)(3+5i)=−6−24i
⇒(x+iy)(3−5i)=−6−24i
⇒3x−5xi+3yi+5y=−6−24i
On compairing
3x+5y=−6 __ (1)
−5x+3y=−24 __ (2)
Solve (1) and (2)
15x+25y=−30
−15x+9y=−72
______________
16y=42
y=
16
42
=21/8
3x+
8
21×5
=−6⇒x=(−6−
8
105
)×
3
1
=
8×3
−135
=
8
−45
⇒x=−45/8y=21/8
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