6. [2 pts each 10 pts total] For the following functions, write out the truth table and simplify using three-variable K-maps. Write the function in sigma form, ie. F = ?(1,3,4), if it is not already in that form A. XY +XY' +X'YZ C. ?(0,1,2,4,7) D. X' +XY' +XYZ' example K-map solution F(x,y,z) = ?(3,5,6,7) Fsimplified3xy + xz + yz yz 7M 0 7i