Question

1.The notation of bivariate function is,
Select one:
a z=f(x,y)
b. f = az(x, y)
c. z=fab(x,y)
d. x = f a(x,y)

2.If f(r).- rº - 2, then value of f(0) is,
Select one:
a 2
b. 0
c. 2
d. 9​

Answer 1

Answer:

please tell me, ye question kaun si book ka hai