Question

1.what will be the unit digit of the square of the following numbers?
1. 81
2. 1234
3. 272
4. 26387
5. 799
6. 52698
​

Answer 1

Answer:

units digits will be

1.1

2.6

3.4

4.9

5.1

6.4

Step-by-step explanation:

it will be 81 x 81 ---.......1

similarly for all no.s

MULTIPLY all last digits of all no.s by itself

for example

first on for 81

unit digit is 1

so 1 X1 =1

so like this for all no.s

if correct please please please please please please Mark as BRAINLIEST ANSWER please please please

hope this helps you

Answer 2

Step-by-step explanation:

.given no 81

unit digit of the square of the no is 1

.given no 1234

unit digit of the square of the no is 6

.given no 272

unit digit of the square of the no is 4

.given no is 26387

unit digit of the square of the no 9

.given no 799

unit digit of the square of the no is 1

.given no is 52698

unit digit of the square of the no is 4

at first I cant understand the sum but now I can understand write it you will get full marks

mark me as the brainliest dear.