The units digit in square1294 is ______(pls explain this question, its a hw question but i didnt get this thats why i am asking here ,dont need ans need explination only. )


The given number is 1294. 
It's unit's digit is 4.
Now, 4² = 16
The unit's digit here is 6. 
So, the unit's digit of square of 1294 will be 6. 

(Also, 1294² = 16,74,436 where the unit's place digit is 6)

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