Commutative Law of Binary Operation
Trending Questions
Q. Domain of cos inverse (2/2+sinx)
Q.
If denotes the identity matrix and is a matrix obtained by rearranging the columns of . Then,
there are six distinct choices for and
there are six distinct choices for and
there are more than one choices for and some of them are not invertible
there are more choices for and in each choice
Q. On the power set P of a non empty set A we define an operation △ by X△ Y=(X∩ Y)∪(X∩ Y) Then which are of the following statements is true about △ A. commutative and associative without an identity B.commutative but not associative with an identity C. associative but not commutative without an identity D.associative and commutative with an identity
Q.
The relation a∗b=(a−b)2 , is commutative -
True
False
Q. 12.Values of x satisfying the inequation -6<|x+1|-|x-5|<6
Q. how 0! is 1 question from permutation and combination
Q. Let * be the binary operation defined on Q. Which of the following binary operations are commutative?
- a * b = a – b ∀ a, b ∈ Q
- a * b = a2+b2 ∀ a, b ∈ Q
- a * b = a + ab ∀ a, b ∈ Q
- a * b = (a – b)2 ∀ a, b ∈ Q