If-R-x-2-yi-2y-2-zj-xy-2-z-2-k-find-d-2-R-dx-2-d-2-R-dy-2-at-the-point-2-1-2-

Question Number 201140 by Calculusboy last updated on 30/Nov/23

I f \underline{R} = x^{2} y \underline{i} - 2 y^{2} z \underline{j} + {x y}^{2} z^{2} \underline{k}, f i n d ∣ \frac{d^{2} R}{{d x}^{2}} \times \frac{d^{2} R}{{d y}^{2}} ∣

a t t h e p o i n t (2, 1, - 2)

Answered by MM42 last updated on 30/Nov/23

16 \sqrt{5} ✓

Commented by Calculusboy last updated on 01/Dec/23

p l e a s e s i r, c a n y o u s h o w t h e w o r k i n g