-
achandwa
- Senior | Next Rank: 100 Posts
- Posts: 50
- Joined: Thu Oct 04, 2007 12:26 pm
- Location: RTP, NC
- Thanked: 26 times
- Followed by:3 members
(17)^2*(13)^4*(29)*3
Units digit of the product = the product of all digits in units place
Units place of 17^2 = 7*7 = 4(9)
Units place of 13^4 = 3*3*3*3 = 8(1)
Units place of 29*3 = 9*3 = 2(7)
Therefore, units digit of the product = 9*1*7 = 6(3)
Answer = 3
Units digit of the product = the product of all digits in units place
Units place of 17^2 = 7*7 = 4(9)
Units place of 13^4 = 3*3*3*3 = 8(1)
Units place of 29*3 = 9*3 = 2(7)
Therefore, units digit of the product = 9*1*7 = 6(3)
Answer = 3
