# Le Ei, i = 1,., k be Euclidean spaces of various dimensions. A function f: E1 X.

## Question:

(a) If is multi linear and i ≠ j, show that for (h=(h1, ., hk), with hi € Ei, we have

Prove that

(b) Df (a1,., ak) x1, ., xk) = =1 f(a1,., ai-1, xi, ai+1,., ak)

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**Related Book For**

## An Introduction to Measure Theoretic Probability

**ISBN:** 978-0128000427

2nd edition

**Authors:** George G. Roussas