sandrateta20 sandrateta20
  • 25-03-2021
  • Mathematics
contestada

Solve (x + 1 < 5) ∩ (x - 4 > -3).

{ x | x < 4 or x > 1}
{ x | 1 < x < 4}
{all real numbers}

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 30-03-2021

Answer:

{all real numbers}

Step-by-step explanation:

Solve (x + 1 < 5) ∩ (x - 4 > -3).

For the expression

x + 1 < 5

Subtract 1 from both sides

x+1-1 < 5-1

x < 4

For the inequality

x - 4 > -3

Add 4 to both sodes

x-4+4 > -3 + 4

x > -1

Hence the intersection of both is on all real numbers since the value of x is greater than -1.

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