If x + 1/x = p and x - 1/x= q and x is not equal to zero. find a relation between p and q

Asked by chamudamu | 14th Feb, 2020, 09:30: PM

Expert Answer:

straight x plus 1 over straight x equals straight p
straight x minus 1 over straight x equals straight q
open parentheses straight x minus 1 over straight x close parentheses squared equals straight x squared plus 1 over straight x squared minus 2
open parentheses straight x minus 1 over straight x close parentheses squared equals open parentheses straight x plus 1 over straight x close parentheses squared minus 2 minus 2
open parentheses straight x minus 1 over straight x close parentheses squared equals open parentheses straight x plus 1 over straight x close parentheses squared minus 4
open parentheses straight q close parentheses squared equals open parentheses straight p close parentheses squared minus 4

Answered by Arun | 15th Feb, 2020, 03:34: PM

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