Question

Show that the function f : Q -Q defined by f(x) = 3x - 2 is one-one.​

Answer 1

Answer:

Q is Rational no.

this is function and this is also one - one

means one image has only one pre-image

Q. Q

1. 1

2. 2

3. 3

. .

. .

. .

Answer 2

• please anser this q ,i want to answer this q....