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i want solution of question number 23.also let me know the trik of solving this problem.

i want solution of question number 23.also let me know the trik of solving this problem.

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Grade:11

2 Answers

Arun
25750 Points
3 years ago
Dear student
 
Use formula such that
 
When x is any purely real complex number then
 
x = x bar
.use this
 
Hope you understand
Vikas TU
14149 Points
3 years ago
Dear student 
Please ask single question in a thread , 
It will be easier for us to ans. 
Good Luck 
Cheers 

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