(Choose 1 answer)
(See picture)
A. (ii)
B. (iii)
C. (iv)
D. (i)
The first order Taylor polynomial of f(x, y) = (x² + 2xy)-2 at (1, 1) is of the form a + b(x - 1) + c(y - 1).
The value of b + c is:
(i)4/9
(ii) -4/9
(iii) 2/9
(iv) -2/9
an tot ni
Ext
15
