If `A=[(0,-1),(1,0)]` , then which one of the following statements is not correct ?

If A = [(0,-1),(1,0)] then which one of the following statement is not correct ?

If A=[[0,-11,0]] then which one of theofollowing statements is not correct?

If A=[{:(0,1),(-1,0)],B=[{:(i,0),(0,-i):}],C=[{:(0,-i),(-i,0):}] , then which one of the following in not correct ?

If A=[{:(0,1),(-1,0):}] B=[{:(i,0),(0,-i):}] C=[{:(0,-i),(-i,0):}] then which one of the following is not correct ?

If x in(0,1), then which one of the following is incorrect?

If [{:(5,0),(0,7):}]^(-1)[{:(x),(-y):}]=[{:(-1),(2):}] , then which one of the following is correct ?

If f (x) = {{:( k ( x^(2) - 2 x)", If " x le 0 ),(4 x + 1 ", If " x gt 0 ):} then which one of the following statement is correct