rebelfighter24ovin5h rebelfighter24ovin5h

18-11-2018
Mathematics

contestada

2^x +4^x +8^x = −14

What is x?

Respuesta :

18-11-2018

Answer: No real solution [tex]x\in\O[/tex]

Why? Because for any value of x

[tex]2^x>0\\\\4^x>0\\\\8^x>0[/tex]

Therefore

[tex]2^x+4^x+8^x > 0[/tex]

Answer Link

Otras preguntas

A 5-quart jug of juice costs $9.60. What is the price per fluid ounce?

Use the diagram to solve .what is 135% of 280

_______ is a piece of specialized equipment that someone would need to play the game of basketball. A. High-top shoes B. Basketball hoop C. Mouth guard D. Jerse

Which influential political leader drafted the Bill of Rights? A. George Clinton B. Samuel Adams C. Patrick Henry D. James Madison

Before the civil war, a compromise was offered to allow slavery in no new territories true or false ?

What were some of the issues that split the Eastern and the Western churches?

I need an answer . plsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss

A piece of work can be completed by 45 men in 90 days if only 30 men are available, how many days will it take to complete the same work ?

How did some of the other architects propose to build dome?

The distance between the cities Atlanta and Indianapolis is 540 miles. A motorcycle's speed is 48 mph. For a car it takes 2.25 hours less to cover same distance