Find the integral \(\int3xdx\)1\[\frac{3}{2} { x }^{ 2 } +c\]2\[\frac{3}{4} { x }^{ 2 } +c\]3\[\frac{3}{2} { x }^{ -2 } +c\]4\[\frac{3}{4} { x }^{- 2 } +c\]Answer & explanation+Correct answer: option 1\(\int xdx\) = \[\frac{1}{2} { x }^{ 2 } +c\]