【General guidance】The answer provided below has been developed in a clear step by step manner.Step1/2Since given function \( \mathrm{{{f}_{{1}}{\left({x}\right)}},{{f}_{{2}}{\left({x}\right)}},{{f}_{{{3}}}{\left({x}\right)}},{{f}_{{4}}{\left({x}\right)}}} \) are linearly dependent then option 1 will be true.ExplanationA set of vector is linearly dependent if one of them can be written as linear ... See the full answer