what will be the unit value of 0!*1!*6!-5!?
Choose the correct option.
A) 4
B) 3
C) 0
D) 1
E) 2
1*1*5!*6-5!   5!(6-1)   5!*5   4!*5*5   it will be 0 because 5*4 with 0 at unit place so with any no. you multiply who have 0 unit place the product also have 0 at unit place.   answer 0
<result>C</result>
what will be the unit value of 0!*1!*6!-5!?