A few days ago
Anonymous

A computer multiplied nine 100 times. You can use patterns to find the ones digit of the product.?

Find the ones digit when nine is multipled.

1 time ,2 times, 3 times, 4 times

Top 2 Answers
A few days ago
musicalkoreangirl

Favorite Answer

9^1 = 9

9^2 = 81

9^3 = 729

9^4 = 6561

the ones digit when 9 is times by an even number is 1

when 9 is times by an odd number the ones digit is 9

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A few days ago
omicron_gray
9^2 is 81.

9^3 is 729

9^4 is 6561

when you raise nine to the power of an even number the ones digit will always be one.when u raise it to an odd number the ones digit will be 9.bec 9×9 will always be 81 and 1×9 will always be 9 so it will just go on and on.

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