Ex 5.1, 1 What will be the unit digit of the squares of the following numbers? (ix) 12796Unit digit of 127962 = Unit digit of 62 = Unit digit of 36 = 6 ∴ Unit digit of square of 12796 = 6

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.