Answer Happy

Posted: **Tue Sep 07, 2021 7:13 am**

: 1 Let X Be An Inner Product Space Using The Parallelogram Identity To Prove By Few Lines The Appolonius Identity 113 1 (10.61 KiB) Viewed 94 times

1. Let X be an inner product space. Using the parallelogram identity to prove by few lines the Appolonius identity: 113 – +11z – yıl = }}x=y\[2+2 ||*- }(x + y|| 2. Prove that the norm function f(x) = |1x||: x + Ron a vector space X is continuous.