Question

6. What will be the units digit of the squares of the following numbers?
(i) 539
(ii) 731
(iii) 8593
(iv) 23904
(vi) 39065 (vii) 7358
(viii) 5980
(v) 39487 explain step by step​

Answer 1

Answer:

1.(1)

2.(1)

3.(9)

4.(6)

5.(9)

6.(5)

7.(4)

8.(0)

Step-by-step explanation:

It's very simple......

Just multiply the unit digit by itself.....

For example-1) 539

Unit digit is 9....So multiply 9*9=81

Unit digit in 81 is 1

2) 731

=>multiply 1*1=1

3) 8593

=>multiply 3*3=9

4) 23904

=>multiply 4*4=16

=>unit digit in 16 is 6....so the answer is 6

Like this you can do the remaining ones too....

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