{"product_id":"9780387002934","title":"Generalized Inverses : Theory and Applications (CMS Books in Mathematics Vol.15) (2nd ed. 2003. 500 p.)","description":"\u003cp\u003eThe Inverse of a Nonsingular Matrix It is well known that every nonsingular matrix A has a unique inverse, ?1 denoted by A , such that ?1 ?1 AA = A A =I, (1) where I is the identity matrix. Thus, ?1 ?1 (A ) = A, T ?1 ?1 T (A ) =(A ) , ? ?1 ?1 ? (A ) =(A ) , ?1 ?1 ?1 (AB) = B A , T ?\u003c\/p\u003e","brand":"Springer","offers":[{"title":"Default Title","offer_id":48678325813483,"sku":"00000_00000_00000_00000","price":201.41,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780387002934-1.jpg?v=1785759435","url":"https:\/\/kinokuniya.com.sg\/ja\/products\/9780387002934","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}