Exercise: Factorise this equation -Akae-kat - Bkce-ket kacoe-kat - kc Ae-kat - kc Be-ket by grouping all terms involving e-kat together on each side, and all terms involving e-ket together on each side. = Consider the terms multiplying e-kat on each side. These terms inside the brackets on each side must be equal in order for the solution to be valid. Answer: Exercise: Setting the left-hand group with e-kat equal to the right hand group with e-kat, determine the value of A. Show your working. Answer: