Question

Domain of root(3-2x)+root(1-x)

Answer 1

x≤1

Explanation:

sqrt( 3-2x) ≥ zero

3-2x ≥ zero

3 ≥ 2x

3/2 ≥ x

x ≤ 3/2

sqrt( 1-x) ≥ zero

1-x ≥ zero

1 ≥ x

x ≤ 1

We need the more restrictive domain since we are adding the two functions

x≤1