(L-64)polya's Enumerative method with example(MCA 1st sem Discrete Mathematics)

1)https://drive.google.com/file/d/1XILAG1tzQk1HTXVYMojFaPClqjb-FO8V/view?usp=drivesdk 2)https://drive.google.com/file/d/1XIbqHLKbsi2Ptl-Fx5j6DzibKMCnWwfs/view?usp=drivesdk 3)https://drive.google.com/file/d/1XWY5valqt6udC0HxrskpgG1XAz7s_4MI/view?usp=drivesdk