i6dont9care i6dont9care

15-11-2018
Mathematics

contestada

x/9 is greater than or equal to 3x/9 is greater than or equal to 3

Respuesta :

24-11-2018

[tex]\dfrac{x}{9}\geq\dfrac{3x}{9}\geq3\qquad\text{multiply both sides by 9}\\\\x\geq3x\geq27\\\\x\in\O\to\text{no solution}[/tex]

Why? Because

from x ≥ 3x ≥ 27 we have x > 0. Therefore the inequality x ≥ 3x is false.

Answer Link

Otras preguntas

Despite the disintegration of the Abbasid Caliphate, Islam continued to spread across Afro-Eurasia in the period 1200-1450 primarily because of which of the fol

True or false: the common denominator of two fractions must be a factor of the denominators of both fractions. Select one: A. true B. false

What is “- 7(x+8)” ?

Would u sat that glucose or sucrose is more complex? Why? (Picture)

Cross a heterozygous purple flower with a homozygous white flower. Assume purple is dominant to white. What is the resulting genotypic ratio? A) 2:2 B) 3:1 C) 1

What is the goal of technology? A. to understand how the natural world functions B. to study the natural world C. to improve the way people live D. to answer sc

how might a micro historian and a comparative historian use different methods to study the topic

Write the expression 10 + 25 in a different way, using the commutative law of addition, and show that both expressions result in the same answer.

Please answer this correctly

What was the significance of the siege of Vienna by the Ottomans in 1529?.