Question

1. u=f(x, y) be a function of variables
(a) 1
(b) 2
(c) 3
(d) 0​

Answer 1

Answer:

= 1 n. (x1 + x2 + ··· + xn). We say. A is a function of the two variables b and h. ... w = f(x, y, z); u = f(x1,x2,...,xn). z x y. (x,y) f x z y w f. (x,y ... x, y, f(x, y). ) where (x, y) belong to D(f). In general such a graph is a surface in 3-space. 2 ...