Question

what is no. in unt place

Answer 1

Solution: When 729 is multiplied twice, the number in the unit place is 1. In other words, if 729 is multiplied an even number of times, the number in the unit place will be 1. Thus, the number in the unit place in (729)58 is 1.

            So, (729)59 = (728)58 X (729) = (…….1) X(729) = 9 in the unit place.

Answer 2

9 will be at unit place...see snap