Number System Practice Test 2

Question : 17 of 40

Marks: +1, -0

Find the unit digit in

(112 )^73 +(346 )^50.

Solution:

Unit place digit in

(112)^73 = 2.

Unit place digit in

(346)^50 = 6

.
So, unit place digit in

(112 )^73 +(346 )^50=8.

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