98 the characteristic equation of a matria a is 2-f-1 0, then: (a) adoes not exist (b) aexists but cannot be determined from the data (c) a- a+i da= a-i 99. an

98 The characteristic equation of a matria A is 2-f-1 0, then: (A) Adoes not exist (B) Aexists but cannot be determined from the data (C) A- A+I DA= A-I 99. An nxn matrix with n distinct eigen values is: , A Diagonalizable (C) Not diagonalizable (B) Similar matrix (D) None of these of vectors is R is: 100. The set S= (A) linearly independent (B) linearly dependent (C) basis of R? (D) None of these