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An operation * is defined

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which of the following are binary operation.justify your answer.(i) the operation . defined on Q by a.b =a(b-a) (ii) the
1. 0 answers
2. asked by gourav bhardwaj
3. 664 views
Which of the following are binary operation.justify your answer.(i) the operation . defined on Q by a.b =a(b-a) (ii) the
1. 1 answer
2. asked by gourav bhardwaj
3. 659 views
A binary operation is defined on a set R, of really numbers a*b=a+b+2. Find the:a) identity element under the operation * b)
1. 2 answers
2. asked by Samba mambo
3. 824 views
A binary operation * is defined on the set R of real numbers by:a*b=a+b-2ab,where a,b€R (I)is the operation * closed on the
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2. asked by CHIBUIKE CHIDINMA JUDITH
3. 82 views
The operation * is defined on the set r of rea- numbers by a*b=-1 , for all a, b, £ r is r closed under * is the operation
1. 1 answer
2. asked by Ruth
3. 90 views
An operation * is defined on the set of real numbers,R, by x *=x+y+3xy if * is commutative (a) find the Identity element of R
1. 1 answer
2. asked by Abundance
3. 92 views
A binary operation + defined on the set R of real numbers by a+b= a+b +ab where a bAR find the operation +the identity element
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2. asked by Catherine
3. 151 views
A binary operation * is defined on the set R of real numbers by x*y=x+y xy where x,y belongs to R. Find, under the operation *,
1. 1 answer
2. asked by CHIBUIKE CHIDINMA JUDITH
3. 72 views
An operation * is defined on the set of real numbers,R, by x *=x+y+3xy if * is commutative (a) find the Identity element of R
1. 1 answer
2. asked by Abundance
3. 70 views
An operation is defined on the set of integers by x*y=x+y+3xyI) Construct a table for this operation on the set {-1,0,1,2}
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2. asked by Anonymous
3. 778 views

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