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...Chapter determinants marks weightage ncert important questions answers if x then find the value of ans given that on expanding both we get a ab abc prove applying operations r and to determinant have now along c obtain aa aba bc b ca let prepared by m s kumarswamy tgt maths page ac cb y z are different show xyz know some or all elements row column expressed as sum two more terms can be using yx taking out common factor from zx since i e abcbccaab lhs factors rhs property without qr yz p rp q pq xy interchange ba...