Question

the unit digit of the sqare of the number 42 is ​

Answer 1

Answer:

Square of 42 = 42*42

Obviously the unit digit will be 2*2 = 4

So, the unit digit is 4..

Step-by-step explanation:

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Answer 2

Answer:

Hi this is your answer

42 ×42 = 1764

So 4 is the unit digit of the sqare of the number 42