If `M_(2)` be the set of all `2xx2` matrices of the form `{:((a,a),(a,a)):},` where `ainR-{0}`, then the identity element with respect to the multiplication of matrices as binary operation, is--

If G is the set of all matrices of the form [xxquad xx], where x in R-{0}, then the identity element with respect to the multiplication of matrices as binary operation, is [1111](b)[-1/2-1/2-1/2-1/2] (c) [1/21/21/21/2](d)[-1-1-1-1]

If G is the set of all matrices of the form [xxxx] , where x in R-{0} , then the identity element with respect to the multiplication of matrices as binary operation, is [1 1 1 1] (b) [-1//2-1//2-1//2-1//2] (c) [1//2 1//2 1//2 1//2] (d) [-1-1-1-1]

Is multiplication a binary operation on the set {0} ?

Let M_(2) be the set of all 2xx2 singular matrices of the form {:((a,a),(a,a)):} where ainRR . On M_(2) an operation @ is defined as A@B=AB for all A,BinM_(2). Show that @ is a binary operation on M_(2) .

On the set M=A(x)={[[x,xx,x]] : x in R} of 2x2 matrices,find the identity element for the multiplication of matrices as a binary operation.Also,find the inverse of an element of M.

On the set M=A(x)={[xxxx]: x in R}of2x2 matrices, find the identity element for the multiplication of matrices as a binary operation. Also, find the inverse of an element of M.

On the set M=A(x)={[xxxx]: x in R}of2x2 matrices, find the identity element for the multiplication of matrices as a binary operation. Also, find the inverse of an element of M.

Let R be the set of real numbers and * be the binary operation defined on R as a*b= a+ b-ab AA a, b in R .Then, the identity element with respect to the binary operation * is

If the binary operation . on the set Z is defined by a.b =a+b-5, then find the identity element with respect to ..

If the binary operation * on the set Z is defined by a*b =a+b-5, then find the identity element with respect to *.