Question

If \[f(x)=ax^2+bx+c\] which one of the following is true:

Answer 1

\[a) f(x_{1}/x_{2})=f(x_1)f(x_{2})\]\[b) f(x_1+x_2)=f(x_1)+f(x_2)\]\[c) f \left( x_1 \over x_2 \right)={f(x_1) \over f(x_2)}\]\[d) \space none \space of \space these.\]

Answer 2

let x1=x2 = 1

Answer 3

k!

Answer 4

c is immediately invalid

Answer 5

k!

Answer 6

seems like b is invalid too ...
since x^2 is not a linear function.

Answer 7

k!

Answer 8

looks like the last one
... not sure though

Answer 9

yes ! it's the answer.
thanx a lot @experimentX :)

Answer 10

i hope i'm not incorrect!!

Answer 11

Yes I also think the same...

Last one it can be..

Answer 12

Haven't A and C same LHS???

Answer 13

i m thinking about b & c