what is the unit digit of ( 6 ! * 3 ! / 3 ! * 4 ! ) ?
"( 6 ! * 3 ! / 3 ! * 4 ! ) = ( 6 ! / 4 ! ) = 5 * 6 = 30 units digit of the above product will be equal to 0 answer c"
divide(multiply(factorial(3), factorial(6)), multiply(factorial(6), factorial(4)))