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Even explain the que.... See the attachment for que...

Even explain the que....
See the attachment for que...

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Grade:11

2 Answers

Arun
25750 Points
4 years ago
i^17 = (i^4)^4 * i = i
 
i^315 = (i^4)^78 * i^3 = i^3 = – i
 
hence 1/i^315 = – 1/i = i
 
hence ( i+i)^9 = 2^9 (i)^9 = 2^9 i = 512 i
Vikas TU
14149 Points
4 years ago
Dear student i = i i2 = -1 i3 = -i i4 = 1 i17 = i16 * i = 1* i i315 = -i => (i – 1/i )9=> (-2 / i )9=> 29 i = 512 i

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