Math, asked by srinjoy7, 1 year ago

what is the digit at unit's place of
${9}^{n}$
?

Answers

Answered by magan1202

1

The digit at unit's place of 9n is either 1 or 9.

srinjoy7: how? prove it

Previous Question

Next Question

Similar questions

Science, 8 months ago

plss plss solve this statements.........

World Languages, 8 months ago

What is the relevance of that topic...

English, 8 months ago

Rearrange them each/last/it/week/rained/day...

Physics, 1 year ago

on a 90 km track a train travels the first 30 km at a uniform speed of 30km/hr. Calculate the speed with which the train should move rest of the track so as to get the average speed of 60km/hr for the entire trip..

Physics, 1 year ago

1light minute = how many metres ?

Chemistry, 1 year ago

which metal do not react with water at all ?

Math, 1 year ago

(-4)square ÷(-4)-8 square...

Social Sciences, 1 year ago

how to find out lost mobile?