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OpenStudy (anonymous):
About an integer A, we know that 1. It has a remainder of 5 when being divided by 11, 2. A remainder of 4 when divided by 9 3. A remainder of 5 when divided by 7 4. A remainder of 4 when divided by 5 What is the remainder when A is divided by 3?
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OpenStudy (amoodarya):
from 2 we know a=9q+4 so when divided by 3 we have a=3(3q)+4=3(3q)+3+1=3(3q+1)+1=3q'+1 so theremainder when A is divided by 3 is 1
OpenStudy (anonymous):
nice
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
How did I not think of that?
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