Question

if n is natural number then 6^n-5^n aeays end with a)1 b)3 c)5 d)7​

Answer 1

Answer:

a) 1

Step-by-step explanation:

for any natural number n, 6ⁿ ends with 6 in its ones place and 5ⁿ ends with 5 in its ones place.

Therefore 6ⁿ-5ⁿ ends with 1 in its ones place.