A function f:R-> R is defined by f(x)={e⁻²ˣx < ln(1/2) 4, ln(1/2)<=x<=0, e⁻²ˣ, x > 0 } Which of the following statements is true about the function at the point x = ln 1/2 A function f: R-> R is defined by, f(x) is not continuous but differentiable.