A) \[A-B=[-1,2)\]
B) \[A\cup B=R-(2,5)\]
C) \[B-A=R-(-2,5)\]
D) \[A\cap B=(-2,-1)\]
Correct Answer: C
Solution :
\[A=\{x:|x|<2\},\] \[B=\{x:|x-2|\le 3\}\] \[A\bigcap B=\left\{ x:x\in \left[ -2,-1 \right) \right.\] \[A\bigcup B=R-\left\{ x:x\in \left[ 2,5 \right) \right\}\] \[A-B=\left\{ x:x\in \left( -1,2 \right) \right\}\] \[B-A=\left( -\infty ,\,-2 \right]\bigcup \left[ 5,\infty \right)\]You need to login to perform this action.
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