Ring theory mcq's for B.Sc. Maths | Part-1| RTMNU | Nagpur University | kt explains

[@KTexplains]

Q.2 option (b) a.b∉R is correct

[@manikijourney]

Toh incorrect kya hai...

[@priyeshverma9353]

Ring is closed wrt multiplication because binary operates

[@deepakcarpwnter]

Sir qus no 9. Abelian group hi to commutative hota h

[@ayushkumarsingh2537]

Q9) me most appropriate option (a) h. (b) and (c) bhi sahi h

[@muhammadjameel7956]

In q2 all option are correct
In option Ring is semi group under '.' So B also correct

[@indumathikrishnappa379]

Sir, (R, ×) is a semi group ie both closure and associative law satisfies,

[@RAY33S]

Yes

[@SabirBaloch-s8e]

Qn8 no divisor field bhi hota hy

[@muhammadjameel7956]

In q9 abilian grup ha then
Commutativ also hold

[@priyeshverma9353]

9 me a b c sahi

[@akshaythakare6088]

Sir pdf bhi do n description me