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
Answers
Answered by
9
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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