Which of the following is the conjugate of a complex number with 6 as the real part and -5 as the imaginary part?

6 - 5i

-6 - 5i

6 + 5i

-6 + 5i

Question

Which of the following is the conjugate of a complex number with 6 as the real part and -5 as the imaginary part?

 6 - 5i

 -6 - 5i

 6 + 5i

 -6 + 5i

anonymous · Answer

@SiennaSurfer @surjithayer @ParthKohli

solomonzelman · Answer

a and b are constants (or negative/positive intergers) 
and for any  "a"  and "b"   ,

a-bi  conjugate = a+bi
a+bi  conjugate = a-bi
-a+bi  conjugate = -a-bi
-a-bi  conjugate = -a+bi

anonymous · Answer

so the answer would be 6+5i
@SolomonZelman

solomonzelman · Answer

Yeah!!!!

solomonzelman · Answer

Do you know what the purpose of this is?

anonymous · Answer

thank you so much, i understand it now.

solomonzelman · Answer

Do you know what the purpose of this is?

solomonzelman · Answer

the purpose of conjugate I mean

anonymous · Answer

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