SubArea: Linear functions with absolute valuesLevel: CProject ID: 1003049204Accepted: 1Clonable: 0Easy: 0Let f(x)=|x|. Identify which of the statements is false.∀a, b∈R:f(a+b)=f(a)+f(b)∀a, b∈R:f(a⋅b)=f(a)⋅f(b)∀a∈R, b∈R∖{0}:f(ab)=f(a)f(b)∀a∈R:f(a)=f(−a)
