3 years ago

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

Mathematics

1 answer:

DochEvi [55]3 years ago

3 0

Answer:

x≤1

Step-by-step 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

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