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1) An operation on the set of integers is defined
A binary operation x defined on the set of integers is such that m x n =m+n+mn for all the integers m and n. Find the inverse of
2 answers
asked by
Black mamba
746 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
779 views
The operation ★ is defined for non-zero integers as follows: a★b = 1/a + 1/b. If a + b = 9 and ab=20, what is the value of
1 answer
asked by
Mystic
41 views
1) An operation on the set of integers is defined by a*b=a^2+b^2. Find the 2*3*4
1 answer
asked by
Oluwademilade
63 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
0 answers
asked by
gourav bhardwaj
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 answer
asked by
gourav bhardwaj
659 views
For all positive integers w and y, where w > y, let the operation ☺ be defined by w ☺ y = (2^(w + y))/(2^(w - y)).
For how
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asked by
Math
791 views
A binary operation is defined
by the set of all positive integers a*b. Which of the following properties does not hold? A.
1 answer
125 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
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
1 answer
asked by
CHIBUIKE CHIDINMA JUDITH
83 views