The value of \(\int_{-1}^{1} { e }^{ x } dx\)1\[ { e }^{ 1 } -{ e }^{ -1} \]2\[ { e }^{- 1 } -{ e }^{ 1} \]3\[ { e }^{ 1 } +{ e }^{ -1} \]4\[ { e }^{- 1 } +{ e }^{ 1} \]Answer & explanation+Correct answer: option 1the integral will be \( { e }^{ x } \)