Question

please solve this I will mark u as the brainliest ​

Answer 1

domain is (3,infinity)

coz when we put 3 in denominator it becomes undefine

Answer 2

Answer:

x∈ R - { 3 }

Step-by-step explanation:

The function f (x) assumes non real value for

3- x = 0

∴, x = 3 will make the value non-real

Thus domain is R - {3}