neopang neopang
  • 23-01-2020
  • Mathematics
contestada

Find domains of the following expressions.
sqrt(2-3x)+sqrt(5-x)

Respuesta :

jrmaxwell1999
jrmaxwell1999 jrmaxwell1999
  • 23-01-2020

Find the domain by finding where the expression is defined.

Interval Notation:

Interval Notation: ( − ∞ , 2 3 ] (-∞,23]

Set-Builder Notation: { x ∣ ∣ ∣ x ≤ 2 3 }

Ver imagen jrmaxwell1999
Answer Link
bayosanuade
bayosanuade bayosanuade
  • 23-01-2020

Answer: (-∞ , 2/3)

Step-by-step explanation:

To find the domain of a radical , we will set the function inside the radical greater than or equal to zero , that is

2 - 3x ≥ 0

2  ≥ 3x

2/3  ≥ x

that is : x ≤ 2/3

Also

5 - x  ≥ 0

5  ≥ x

That is : x ≤ 5

Therefore , the domain of the expression  is  x ≤ 2/3 and  x ≤ 5

Answer Link

Otras preguntas

be sb s s sbshshsh ?
What if that length cannot be broken equally into ⅜ s? How do we deal with the remainder?
relations and mapping​
ASSIGNMENT ...unknown source and resistor​
What is the capital city of bhutan?​
One mole of any gas has a volume of 24 dm3 or 24,000 cm3 at r.t.p . Calculate the number of moles of hydrogen that occupy 6 dm3 at rtp
Is the circled karyotype a male or female? female male
select the correct verbs form in the sentence 1. if you ____ to the party, a) had gone b) went you _____ my friend pablo b) would have met b) had met
what is a conversation of mass on a juicy burger and a waffle fry
Attempt due: 1 Hour, 23 Given; WZYX, W ZXZYXZ Prove: WXYZ verse Statement Reason 1. Given 1. WZYX 2. ZWZXYXZ 2. Given 3. XZXZ 3. Select 4. AWZX AYXZ 4. [Select