Harshit Singh
Last Activity: 3 Years ago
Dear Student
vi.The unit digit of the square of a number having digit 7 as unit’s place is9.∴ Unit digit of the square of number 26387 is equal to 9.
vii.The unit digit of the square of a number having digit 8 as unit’s place is4.∴ Unit digit of the square of number 52698 is equal to 4.
viii.The unit digit of the square of a number having digit 0 as unit’s place is01.∴ Unit digit of the square of number 99880 is equal to 0.
ix. The unit digit of the square of a number having digit6 as unit’s place is6.∴ Unit digit of the square of number 12796 is equal to 6.
x.The unit digit of the square of a number having digit 5 as unit’s place is5.∴ Unit digit of the square of number 55555 is equal to 5
Thanks