Math, asked by joannaliz913, 8 months ago

what will be the unit digit of the square of 42

Answers

Answered by happytoliveandlove

2

Answer:

it's 7

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Answered by meenadas1984

6

Answer:

4

Step-by-step explanation:

because multiply the end of the no. 42 =

2×2=4

42×42=1764

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