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atjari Group TitleBest ResponseYou've already chosen the best response.1
what is given?
 2 years ago

Dumb_as_a_Duck Group TitleBest ResponseYou've already chosen the best response.0
A = {\[{x:2\le x1\le4,x \in R} \]} and B = {\[x: 5 \le x1 \le 2, x \in R\]} Represent AB on a number line.
 2 years ago

Dumb_as_a_Duck Group TitleBest ResponseYou've already chosen the best response.0
Is this rightdw:1331386408686:dw
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\[A=\{x:2\le x1\le4,x \in R\}\] solve for x get \[A=\{x:1\le x1\le5,x \in R\}\]
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
that was wrong, solve for x get \[A=\{x:1\le x\le5,x \in R\}\]
 2 years ago

Dumb_as_a_Duck Group TitleBest ResponseYou've already chosen the best response.0
you mean 1 less than or equal to x less than or equal to 5. theres no 1/
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.0
yeah, start with drawing both A and B then remove the B part of the line what is left is AB
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
similarly \[B=\{x:4\le x\le3,x \in R\}\]
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
and i assume AB means what is in A that is not in B
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
which would be (3,5]
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.0
dw:1331388526284:dw
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.0
dw:1331388708918:dwum... what do we do with the part on the left satellite?
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.0
@satellite73 do we ignore the leftover part from B to the left of 1 ?
 2 years ago

Dumb_as_a_Duck Group TitleBest ResponseYou've already chosen the best response.0
so the numbers that come under AB are.....? (just clarifing)
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.0
to quote satellite: "and i assume AB means what is in A that is not in B which would be (3,5]"
 2 years ago

Dumb_as_a_Duck Group TitleBest ResponseYou've already chosen the best response.0
shouldnt it be (4,5)? :/
 2 years ago

Mani_Jha Group TitleBest ResponseYou've already chosen the best response.0
It should be (3,5) because A is (1,5) and B is (4,3) dw:1331393158512:dw Just cancel out the common part. Did u get it from the figure?
 2 years ago
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