rodney multiplies 3 times itself 104 times:3x3x3x...x3.(If youve seen exponets, this can also be written as 3 to the 104 power.) What is the last digit of Rodneys number?

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asked Mar 12, 2020 41.7k views

4 votes

rodney multiplies 3 times itself 104 times:3x3x3x...x3.(If youve seen exponets, this can also be written as 3 to the 104 power.) What is the last digit of Rodneys number?

Mathematics
middle-school

Hisham Khalil asked

by Hisham Khalil

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Um...weird question, but okay. Last digit would be 1.

3^104=... extremely long number, the last digit of which is 1

Oussama Kamal answered Mar 18, 2020

by Oussama Kamal

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