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Algebra
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27 Nov 2019

If x and y is divided by 7, remainders are 3 and 5, respectively. What is the remainder, if the (1) sum of x and y is divided by 7; (2) the product of x and y is divided by 7?

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Trinidad Tremblay
Trinidad TremblayLv2
23 May 2019
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Related questions

Given a positive integer n such that i^n = 1, which of the following statements about n must be true?

When n is divided by 4, the remainder is 0.

When n is divided by 4, the remainder is 1.

When n is divided by 4, the remainder is 2.

When n is divided by 4, the remainder is 3.

Connot be determined from the given information

PLEASE, I DO KNOW THE ANSWER BUT PLEASE EXPLAIN STEP BY STEP

Is a factor of the function ?

a. Yes. When the function is divided by , the remainder is zero. Therefore,  is a factor of .

b. No. When the function  is divided by , the remainder is zero. Therefore,  is not a factor of .

c. Yes. When the function  is divided by , the remainder is not zero. Therefore, is a factor of .

b. No. When the function  is divided by , the remainder is not zero. Therefore,  is not a factor of .

What is the remainder when is divided by ?   

A) 3
B) –7
C) 7
D) –3

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