1.

If A(x)=|(1,1,1),((e^(x)+e^(-x))^(2),(pi^(x)+pi^(-x))^(2),2),((e^(x)-e^(-x))^(2),(pi^(x)-pi^(-x))^(2),-2)| then A(x) =

Answer»

`X^(2)`
`x^(2)-1`
`E^(x^(2))-PI^(x^(2))`
'0'

Answer :D


Discussion

No Comment Found

Related InterviewSolutions