PMS 2019 Past Paper MCQs, Maths MCQs, PPSC Solved Past Papers MCQsIn mathematics, a solution to an equation that emerges from the process of solving the problem but is not a valid solution to the problem is called?A. Homogenous B. Hetrogenous C. Extraneous D. Identical Michal Jackson died in?The number of elements in power set {1,2,3) is?
