Alkasim1864 Alkasim1864
  • 11-01-2024
  • Mathematics
contestada

Show directly from the definition of a normal subgroup that if H and N are subgroups of a group G, and N is normal in G, then HNN is normal in H?

Respuesta :

Otras preguntas

Can the polynomial in the numerator of the expression x2-5x+7/x-9 be factored to derive (x − 9) as a factor?
Just prior to world war i, the nations of europe believed that the balance of power could best be maintained by
Which of these lines contains imagery that appeals to hearing? And the echoes jump, and tinkle, and swell We've none of us very much chance at a leaf.
Identify how often people usually think critically. A.twice a month B.once a week C.every day D.a few times a year
–29 + 40Add or subtract.
According to the equilibrium model of island biogeography, species richness would be greatest on an island that is A) small and remote. B) large and remote. C)
Find the 12th term of the sequence given by the rule tn=4n-2 A. 44 B. 48 C. 50 D. 46
Please help me out!!!!!!!!!!
Please help and explain
5x(2) Explain to me please Thanks