Show that 12raise to n cannot end with digit 0,5 for any natural number
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12 to power of n can't be a ending with digital 0/5
because 12 can be written as 2*2*3
it has 2 as factor
but does not have five as factor
only nos having 2 and 5 as factors end up with 0
so 12 to power n cannot be a natural no ending with 0/5.
because 12 can be written as 2*2*3
it has 2 as factor
but does not have five as factor
only nos having 2 and 5 as factors end up with 0
so 12 to power n cannot be a natural no ending with 0/5.
saiaashish:
hi
mark it as brain list
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