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An operation is defined on
which of the following are binary operation.justify your answer.
(i) the operation . defined on Q by a.b =a(b-a) (ii) the
0 answers
asked by
gourav bhardwaj
682 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 answer
asked by
gourav bhardwaj
677 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)
2 answers
asked by
Samba mambo
838 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
1 answer
asked by
CHIBUIKE CHIDINMA JUDITH
101 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 answer
asked by
Ruth
101 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 answer
asked by
Abundance
106 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
0 answers
asked by
Catherine
163 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 answer
asked by
CHIBUIKE CHIDINMA JUDITH
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 answer
asked by
Abundance
99 views
An operation is defined on the set of integers by x*y=x+y+3xy
I) Construct a table for this operation on the set {-1,0,1,2}
1 answer
asked by
Anonymous
789 views