Discrete Math
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OpenStudy (anonymous):
Let a, b, and c be integers with a is not equal to 0. Prove that if ab|ac, then b|c
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OpenStudy (gorv):
lol u mistyped
OpenStudy (anonymous):
sorry
OpenStudy (anonymous):
am i over thinking.. let a,b,c = 2.. 22|22 = 1 then 2|2 = 1?
OpenStudy (gorv):
22|22 means ??
OpenStudy (gorv):
plzz type the exact Q
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OpenStudy (anonymous):
divisible. here is the example: Example 1.1.1. The number 6 is divisible by 3, 3|6, since 6 = 3 x 2.
OpenStudy (anonymous):
hang on
OpenStudy (anonymous):
its the first execrise on top
OpenStudy (gorv):
3|6 means 6 is divisible by 3
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OpenStudy (gorv):
okk
OpenStudy (anonymous):
yeah so is my answer correct?
OpenStudy (gorv):
2|2=1 yeah
OpenStudy (anonymous):
let a,b,c be 2.. 22|22 = 1 then 2|2 = 1?
OpenStudy (gorv):
lol ab means a*b if u take them 2 that mean ab=2*2=4
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OpenStudy (anonymous):
ah yeah ur right
OpenStudy (gorv):
|dw:1414589503418:dw|
OpenStudy (anonymous):
does b|c needs to be equal to ab|bc?
OpenStudy (gorv):
what are the values you have take for a , b , c
OpenStudy (anonymous):
i would use 1 for a then b|c would be equal to ab|bc
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OpenStudy (gorv):
|dw:1414589626931:dw|
OpenStudy (gorv):
what is the exact Q given to you post that..so i can help u well
OpenStudy (anonymous):
let a = 1, b and c = 2.. 2|2 = 1 then 2|2 = 1
OpenStudy (anonymous):
i posted the link
OpenStudy (gorv):
u r considering by yourself ??
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OpenStudy (anonymous):
im not sure how to answer it
OpenStudy (gorv):
in pdf which one??
OpenStudy (anonymous):
first execrise on top
OpenStudy (anonymous):
1.1.1
OpenStudy (gorv):
wait let me check
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OpenStudy (gorv):
ohh ...ab|ac means if ab divide ac
OpenStudy (anonymous):
yeah so let a =1, b and c = 2.... 2|2 = 1 then 2|2 =1
OpenStudy (gorv):
|dw:1414589985672:dw|
OpenStudy (gorv):
which means b divide c and we can write it as b|c
OpenStudy (anonymous):
sorry my bad
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OpenStudy (anonymous):
does ab|ac needs to be equal to b|c?
OpenStudy (gorv):
|dw:1414590202442:dw|