show that 15 power n can't end with digit 0 for natural number
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BEFORE USING PRINCIPLES OF MATHEMATICAL INDUCTION ...
WE CAN HERE CONCLUDE THE THEORY OF NUMBERS ...
WHICH DESCRIBES THE SWITCH NUMBERS SYSTEMS ...
HERE , 15ⁿ HAS PERIOD OF UNITY AND SWITCH NUMBER IS 5 RESPECTIVELY ...
WHICH STATES THAT ... FOR EVERY POSITIVE INTEGER "n" THERE WILL BE THE VALUE OF GIVEN EXPRESSION ENDING WITH 5 ALWAYS ...
HENCE , IT CAN NEVER END WITH 0
WE CAN HERE CONCLUDE THE THEORY OF NUMBERS ...
WHICH DESCRIBES THE SWITCH NUMBERS SYSTEMS ...
HERE , 15ⁿ HAS PERIOD OF UNITY AND SWITCH NUMBER IS 5 RESPECTIVELY ...
WHICH STATES THAT ... FOR EVERY POSITIVE INTEGER "n" THERE WILL BE THE VALUE OF GIVEN EXPRESSION ENDING WITH 5 ALWAYS ...
HENCE , IT CAN NEVER END WITH 0
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