grandes-ecoles 2023 Q19

grandes-ecoles · France · mines-ponts-maths2__psi Probability Definitions Proof of a Probability Identity or Inequality

With the notation of the previous question, establish the inequality $$d_{VT}(x * y, u * v) \leq d_{VT}(x, u) + d_{VT}(y, v)$$

With the notation of the previous question, establish the inequality
$$d_{VT}(x * y, u * v) \leq d_{VT}(x, u) + d_{VT}(y, v)$$