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Find the unit place digit in 71 × 72 × 73 × 74 × 76 × 77 × 78 × 79.
  • a)
    2
  • b)
    0
  • c)
    4
  • d)
    6
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Find the unit place digit in 71 × 72 × 73 × 74 &time...
71 × 72 × 73 × 74 × 76 × 77 × 78 × 79.
To find unit digit multiply their unit digits = 1 × 2 × 3 × 4 × 6 × 7 × 8 × 9 = 24 × 42 × 72
To find unit digit multiply their unit digits = 24 × 42 × 72 = 4 × 2 × 2 = 16
So, unit digit is = 6
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Most Upvoted Answer
Find the unit place digit in 71 × 72 × 73 × 74 &time...
The unit place digit in 71 is 1.
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Find the unit place digit in 71 × 72 × 73 × 74 × 76 × 77 × 78 × 79.a)2b)0c)4d)6Correct answer is option 'D'. Can you explain this answer?
Question Description
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