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Ella was born early in the morning on a Friday. She got married on the 10,000th day of her life. What day of the week was it?

Respuesta :

Notice that leap years do not matter in this problem because even if today is Tuesday and tomorrow is the 29th of February, tomorrow will still be Wednesday. (The same goes for if tomorrow is the 1st of March.) So, we can look for a pattern without worrying about tricks involving leap years or non-leap years. Notice that if today (the rst day of Ella's life) is Friday, on Ella's 8th day of life, it will be early Friday morning again. Similarly, on the 15th day of Ella's life, it will be Friday again. One way of saying this more easily is that on any day of Ella's life that is a multiple of 7, it is Thursday. So, because 9,996 is a multiple of 7, the 9,996th day of Ella's life is a Thursday. This makes the 10,000th day a Monday (since the 9,997th is Friday, 9,998th is Saturday and 9,999th is Sunday).

Ella got married on Monday which is 10,000th day of her life.

What is division?

" Division is defined as to distribute the given set of objects into equals parts as per the define group."

According to the question,

First day = Friday

Eight day = Friday

Fifteenth day = Friday.......

From the above observation we get

7n +1 = Friday  , Where n = 1, 2, 3, ....

⇒7n = Friday -1

⇒7n = Thursday

Largest number which is divisible by 7 ≤ 10,000 is 9996.

On 9996th day = Thursday

     9997th day = Friday

     9998th day = Saturday

     9999th day = Sunday

    10,000th day = Monday

Hence, Ella got married on Monday which is 10,000th day of her life.

Learn more about division here

https://brainly.com/question/21416852

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