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What is the value of unit digit of X^xxx ?

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What is the value of unit digit of X^xxx?  Answer give in comments section ... यह questions मात्र 13 साल का बच्चा बनाया है।

What is the value of unit digit of X^xxx ?

Image
What is the value of unit digit of X^xxx?  Answer give in comments section ... यह questions मात्र 13 साल का बच्चा बनाया है।