EXERCÄ°SWhat will be the unit digit of the squares of the following

1.	EXERCÄ°SWhat will be the unit digit of the squares of the following mumben?(0) 81(v) 1234(ix) 12796(i) 272(vi) 26387(x) 55555(ii) 799(vii) 52698huiously not perfect squares. Giverea
Answer» unit digit will be the sqaure of last digit of number so i) 1² = 1 ii) 2² = 4iii) 9² is 1 (last digit)v) 4² is 6vi) 7² is 9vi) 8² is 4vii) 6² is 6viii) 5² is 5

EXERCÄ°SWhat will be the unit digit of the squares of the following mumben?(0) 81(v) 1234(ix) 12796(i) 272(vi) 26387(x) 55555(ii) 799(vii) 52698huiously not perfect squares. Giverea

Answer»

unit digit will be the sqaure of last digit of number so

i) 1² = 1 ii) 2² = 4iii) 9² is 1 (last digit)v) 4² is 6vi) 7² is 9vi) 8² is 4vii) 6² is 6viii) 5² is 5