danajboul3 danajboul3
  • 24-07-2022
  • Mathematics
contestada

The product of two powers is 11^8 and their quotient is 11². What are the two powers? Explain.

Respuesta :

djp6182583 djp6182583
  • 24-07-2022

Answer:

The powers are 3 and 5.

Step-by-step explanation:

When you multiply 2 exponential functions you add the powers and when you divide these functions you subtract the powers, so we have:

11^a * 11^b = 11^(a+b)

11^a/ 11^b = 11^(a-b)

So, from the information given:

      a + b = 8

      a -  b = 2       Adding:-

    2a = 10

     a = 5.

and substituting in the second equation

   5 - b = 2

         b = 3.

   

Answer Link

Otras preguntas

One species benefits and the other species is neither harmed nor helped. Both species benefit. One species benefits and the other species is harmed. A. para
In a scientific experiment , a__ is any factor that can change or be changed?
a polymer is a link of ??
A grocer mixed 3 types of white, green and black tea in 3:5:7 ratio, respectively. How many kilograms of each are needed to make 6 kg of that mixture?
Which of the following do you calculatewhen you divide the total distance trav-eled by the total travel time?​
how much time is needed for a rocket accelerating at 30 m/s^2 to reach a velocity of 1.2 km/s​
Find the slope of the line passing through each of the following pairs of points. (5, 6), (3, 4)
-1(7x-4y+5) how do I do it​
Who serves as the honorary chairperson of the American Red Cross?
what is the process used to gather evidence and lead to understanding.