please solve this question???
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Hi ,
_________________
we know that
i² = - 1
__________________
( 3 + 2i ) / (2- 5i ) + ( 3 - 2i ) / ( 2 + 5i )
= [ (3+2i)(2+5i)+ (3-2i)(2-5i)]/[(2-5i)(2+5i)]
= [ 6+15i+4i-10+6-15i-4i-10]/ [ 2² - ( 5i)² ]
= ( -8 )/ ( 4 + 25)
= -8 / 29
I hope this helps you.
:)
_________________
we know that
i² = - 1
__________________
( 3 + 2i ) / (2- 5i ) + ( 3 - 2i ) / ( 2 + 5i )
= [ (3+2i)(2+5i)+ (3-2i)(2-5i)]/[(2-5i)(2+5i)]
= [ 6+15i+4i-10+6-15i-4i-10]/ [ 2² - ( 5i)² ]
= ( -8 )/ ( 4 + 25)
= -8 / 29
I hope this helps you.
:)
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