Math, asked by shri94518, 6 months ago

Unit digit of the square 81

Answers

Answered by 8rahul8

Answer:

Unit digit of the square 81 is 1.

Answered by Anonymous

Unit digit of a square of a number is equal to the unit digit of square of unit digit of that number. So, (i)81 - Unit digit of square of 81 will be 1.

Previous Question

Next Question

Similar questions

Chemistry, 3 months ago

of the following species, one is acidic, one is basic and one is amphiprotic in their reactions with water. NHO2,PO4³-and HCO3. write down the equations needed to represent these facts...

History, 3 months ago

name the lingayat devotee who led a new movement in karnataka in the twelveth century...

History, 3 months ago

(b) 7 hours 50 minutes convert into seconds...

English, 6 months ago

E. Complete the following sentences by supplying a suitable unit Noun. 1. The kitten played merrily with a_______of wool from the lady's drawer. 2. The car was well polished and clean. There wasn't even a______of dust to be seen. 3. His father left him a_____ Lof land near greater Noida and a house in Pune. 4. You need to put just a little_____of oil on the wheel to make it run smoothly. 5.

English, 6 months ago

In Excel, the Fill Color button on the Formatting toolbar is used for what? * in computer...

Chinese, 10 months ago

Din-e-illahi is related to which ruler? Who is the daughter of Iltutmish ?

Math, 10 months ago

Relation between trigonometric functions and imaginary hyperbolic function...

Biology, 10 months ago

What is the significance of finding that dna sequences are highly similar for two different species?In?