if "n" is a natural number, then 6 to the power n minus 5 to the power n always ends with what?

2
by ritambaidya

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if "n" is a natural number, then 6 to the power n minus 5 to the power n always ends with what?

2
by ritambaidya

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then 6 to the power n - 5 to the power n will end with 1

Example-(1) 6 to the power 1 - 5 to the power 1 ends with 1

(2) 6 to the power 2 - 5 to the power 2 =36-25 =11 which ends with 1 .

therefore

so