Solve the problem.
-If you raise 4 to the 214th power, what is the units digit of the result?
A)2
B)4
C)8
D)6

Name: Solve the problem. -If you raise 4 to the 214th power, what is the units digit of the result? A)2 B)4 C)8 D)6
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Quizplus · Accepted Answer

The units digit of powers of 4 cycles every two numbers: 4^1 = 4, 4^2 = 16, 4^3 = 64, 4^4 = 256, etc. The units digits are 4, 6, 4, 6, and so on. Since 214 is even, the units digit of 4^214 is the same as 4^2, which is 6.

Solve the Problem. -If You Raise 4 to the 214th Power, What Is