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| − | + | a and b have order 2(a * a = e and b * b = e). c has order 4 (since c * c = a and a * a = e) | |
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Let <math>G{e,a,b,c}</math> be an abelian group with <math>'e'</math> as an identity element. The order of the other elements are:
(A)2,2,3
(B)3,3,3
(C)2,2,4
(D)2,3,4
| e | e | a | b | c |
|---|---|---|---|---|
| e | e | a | b | c |
| a | a | e | b | b |
| b | b | c | e | e |
| c | c | b | e | a |
a and b have order 2(a * a = e and b * b = e). c has order 4 (since c * c = a and a * a = e)
Let <math>G{e,a,b,c}</math> be an abelian group with <math>'e'</math> as an identity element. The order of the other elements are:
(A)2,2,3
(B)3,3,3
(C)2,2,4
(D)2,3,4
| e | e | a | b | c |
|---|---|---|---|---|
| e | e | a | b | c |
| a | a | e | b | b |
| b | b | c | e | e |
| c | c | b | e | a |
a and b have order 2(a * a = e and b * b = e). c has order 4 (since c * c = a and a * a = e)
GATECSE