2 Circle T if the statement is true and F if the statement i
2. Circle T if the statement is true and F if the statement is false, for each of the following statements concerning the matrix A above. a. A is invertible. b. rank(A)=2 c. Ax = 0 has infinite solutions. d. The transformation T(x)=Ax is onto. e. Ax = b may be inconsistent for some b. f. A is singular.
Solution
I can not see your matrix!!
A matrix is invertible if det(A) not equal to zero!!
As we know the Inverse of a matrix= (Adjoint of A)|A|
Rank can be found from the reduced row echelon form.
A would be singular if |A|=0
