Question

2. Find the unit digit of the following
(1!)1 + (2!)2 + (3!)3 +
(10!)10
A. O
B. 7
C. 3
D. 1​

Answer 1

c. 3

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

unit digit is 3

(C)

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