7. Determinaţi mulţimile:
a) A={reZ||x|sV11};
c) C={xe Z_ ||x|sv17};
b) B={xeN\|x|
d) D={xe N√2<\x\<-
![7 Determinaţi Mulţimile A AreZxsV11 C Cxe Z Xsv17 B BxeNx D Dxe N2ltxlt class=](https://ro-static.z-dn.net/files/d0e/62b0f98e400ebe1d6b33b702bee1c21e.png)