09-02-2021
Mathematics

contestada

10. If log10x = 1 + a and log10y = 1 – a, show that xy = 100.
How?

Respuesta :

steppe04 steppe04

09-02-2021

Step-by-step explanation:

log x = 1 + a

a = log x - 1

log y = 1 - a

a = 1 - log y

So

log x - 1 = 1 - log y

log x + log y = 2

log (xy) = 2

xy = 100

Answer Link

Otras preguntas

If we say that the ordered pair (9, -7) is the solution to a system of equations, what does this mean? The slope of the system is -9/7 If you graph both equatio

How are a persuasive essay and an expository essay different? In a persuasive essay, the writer develops a story using a plot, characters, and a setting, while

Glen found three brands of earbuds that have the specifications he wants. The three pairs of earbuds looked a bit different from each other, but Glen knew they

The city Council voted on a new tax to repair Road 32 council members voted in favor of the tax if they're 80 council members what is the percent of the council

Solve for x in the equation C = 8.5x + 6y. Step by step

How did Horace Mann adopt aspects of the Prussian educational system for the United States? He was opposed to the idea of mandatory schooling for children. He

For most Latin American countries 1800 were the era of _____. A) Independence B) Colonization C) Columbian Exchange D) Exploration

In the picture below add arrows to show how air movers for them to form a rainshadow label showing where you would find a dry climate and a wet climate.please h

What is the 8th term in the pattern 2, 10, 18, 26, ...? 52 54 56 58

Help with two step equations with fractions......... 2/3x=6