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Continue to ChatEx 10.3, 14 - Chapter 10 Class 12 Vector Algebra https://teachoo.com//3416/1398/Ex-10.3--14---If-either-a0-or-b0--then-a.b--0--but-converse/category/Scalar-product---Defination/
Ex 10.3, 14 - Chapter 10 Class 12 Vector Algebra https://teachoo.com//3416/1398/Ex-10.3--14---If-either-a0-or-b0--then-a.b--0--but-converse/category/Scalar-product---Defination/