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13-07-2020
Mathematics

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the number 3^13 - 3^10 is divisible by

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LazyBun LazyBun

13-07-2020

Answer : 2
Explanation:
Since 3^13 is divisible by 3 and 3^10 is also divisible by 3 which is an odd number

But when an odd number substract an odd number it became even

Example: 9(odd) - 3(odd) = 8(even)
And an even number is always divisible by 2 so 2 is the answer

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