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Find the units-place digit in the expans...

Find the units-place digit in the expansion of the following:
[A] `(38)^(20)[B](56)^(74) [C] (57)^(40) [D] (291)^(2018)`

Text Solution

Verified by Experts

The correct Answer is:
`A=8`
`B=6`
`C=7`
`D=1`
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