1.

If `|sinx|lt1`, then most general solution of the equation `3^(1+|sinx|+|sinx|+|sinx|^(3)+…..oo)=9` is given byA. `npi+(pi)/(6),ninI`B. `npi+(-1)^(n)(pi)/(6),ninI`C. `npi+(-1)^(n+1)(pi)/(6),ninI`D. `npi+-(pi)(6),ninI`

Answer» Correct Answer - A
Clearly, `3^((1)/(1-|sinx|))=3^(2)implies|sinx|=(1)/(2)`
`So, `x=npi+-(pi)/(6),ninI` is the most general solution. Ans.


Discussion

No Comment Found

Related InterviewSolutions