1.7 Identity the antecedent and the consequent in each statement. a. M has a zero eigenvalue whenever M is singular. b. Linearity is a sufficient condition for continuity. c. A sequence is Cauchy only if it is bounded. d. x<3 provided that y>5. e. A sequence is convergent if it is Cauchy f. Convergence is a necessary condition for boundedness. g. Orthogonality implies invertabilty. h. k is closed and bounded only if K is compact.