1.

Show that any number of the form 6n,where n€N can never end with the digit 0.

Answer» Thanx ?????❤?
Taking some examples of the numbers ending with digit 0 like 10=2×5,20=2×2×5,30=2×5Here we note that numbers ending with digit 0 has both 2 and 5 as their prime factorsWhereas prime factors of 6n is (2×3)n and fire is not in the prime factorization of 6n so it cannot be end with digit 0I hope you will understand


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