1.

Simplify:(i) xa+bxca-bxb+cxab-cxc+axbc-a(ii) lmxlxm×mnxmxn×nlxnxl

Answer» Simplify:



(i) xa+bxca-bxb+cxab-cxc+axbc-a



(ii) lmxlxm×mnxmxn×nlxnxl


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