grandes-ecoles 2022 Q2.3

grandes-ecoles · France · x-ens-maths-d__mp Vectors: Lines & Planes Projection and Orthogonality
Deduce that if $v\in\mathcal{H}$, then the restriction of $B$ to $v^\perp$ is an inner product. 
Deduce that if $v\in\mathcal{H}$, then the restriction of $B$ to $v^\perp$ is an inner product.
Paper Questions
Q1.1 Q1.2 Q1.3 Q1.4 Q1.5 Q1.6 Q1.7 Q2.1 Q2.2 Q2.3 Q3.1 Q3.2 Q3.3 Q3.4 Q3.5 Q4.1 Q4.2 Q4.3 Q4.4 Q4.5 Q4.6 Q4.7 Q4.8 Q4.9 Q5.1 Q5.2 Q5.3 Q5.4 Q5.5 Q5.6 Q6.1 Q6.2 Q6.3 Q6.4 Q6.5 Q6.6 Q6.7 Q6.8 Q6.9 Q7.1 Q7.10 Q7.11 Q7.12 Q7.13 Q7.14 Q7.15 Q7.16 Q7.2 Q7.3 Q7.4 Q7.5 Q7.6 Q7.7 Q7.8 Q7.9