Question

for any natural no. n, am cannot and with the digit

a) 1
b)2
c)9​

Answer 1

Answer:

Let n=1,2,3,4,5....

9¹ = 9

9² = 81

9³ =729....

So the unit digit oscillates between 1,9

There is no chance of other value to get into units digit of 9

n