SOLUTION: What is the unit digit of 7^11^22^23 ?
The options are=
(A) 1 (B)3 (C)7 (D)9 .
Algebra.Com
Question 621405: What is the unit digit of 7^11^22^23 ?
The options are=
(A) 1 (B)3 (C)7 (D)9 .
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
What is the unit digit of 7^11^22^23 ?
The options are=
(A) 1 (B)3 (C)7 (D)9
------------
22^23 = xxx.xxx48
11^(...xxx8) = ...E1 (E is even #)
--> (C) 7
RELATED QUESTIONS
What is the last digit of 7^2009 ?
A. 1 B. 3 C. 5 D. 7 E. 9
(answered by Edwin McCravy)
What is the units digit of 3^2009?
(a) 1 (b) 3 (c) 5 (d) 7 (e) 9
(answered by richwmiller,scott8148)
What is the units digit of 3^35?
a 1 b 3 c 5 d 7 e 9
(answered by Theo)
What is the last digit of 93^36?
a)3 b) 9 c) 7 d) 1 e) 4
(answered by Alan3354)
What is the next number in the sequence: 1, 2, 3, 4, 5, 8, 7, 16, 9, ...?
(A) 8 (B) 11 (answered by palanisamy)
find the unit digit of 3^2002 - 2^2002
a 1 b 3 c 5 d... (answered by ajmisra,Alan3354)
the last digit of 7^2010 is? how to solve this?and option are
a)7 b)9 c)3... (answered by jim_thompson5910)
The last digit of 3^2007 is
a 1 b 3 c 5 d 7 e... (answered by Alan3354)
1) A warehouse contains 200 shoes of size 8, 200 shoes of size 9 and 200 shoes of size... (answered by psbhowmick)