If n is a natural number then 4^n-3^n ends with a digit x .the no.of possible values of x is
dheeraj , 5 Years ago
Grade 8
10 grade maths> If n is a natural number then 4^n-3^n end...
1 Answers
Deepak Kumar Shringi
Last Activity: 5 Years ago
n can be either odd or even now let if n is odd then x can be 1,7
when n is even x can be 7,5
so
1,7,5
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