The value of (1+i) ^8-(1-i) ^8 is
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Step-by-step explanation:
Q.}SUB TAG DISPLAYS TEXT:-
a)BELOW NORMAL LINE
b)ABOVE NORMAL LINE
c)AT THE SAME LEVEL
d)ALL OF THE ABOVE
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Answered by
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Answer:
(1+i)
8
+(1−i)
8
(((1+i)
2
)
2
)
2
+(((1−i)
2
)
2
)
2
asweknowthat
a
8
=(((a
2
)
2
)
2
so
=>((1+2i+i
2
)
2
)
2
+((1−2i+i
2
)
2
)
2
=>((1+2i−1)
2
)
2
+((1−2i−1)
2
)
2
i
2
=−1
=>((2i)
2
)
2
+((−2i)
2
)
2
=>(4i
2
)
2
+(4i
2
)
2
=>(−4)
2
+(−4)
2
=>16+16
=>32
Hope this helps you
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