Math, asked by sthejus1, 5 hours ago

Find the remainder when 50^250 is divided by 83

amitnrw: Answer is 17.

Answers

Answered by somrajchanak

0

Answer:

Use modularity theorem

5^250÷250

= 5^3 * 5^247÷(250)

=5^247÷(2)

5^n leaves unit digit 5

5÷2 ,. Rem=1

By modularity

Rem = 1* 5^3= 125

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