DETERMINANTS AND MATRICES (UNIT – I)
SYLLABUS Definition and expansion of second and third order determinants – Solution of simultaneous equations using Cramer’s rule for 2 and 3 unknowns – Types of matrices – Algebra of matrices – Equality, addition, subtraction, scalar multiplication and multiplication of matrices– Cofactor matrix – Adjoint matrix – Singular and non-singular matrices – Inverse of a […]
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