prekaa123 prekaa123
  • 22-06-2017
  • Mathematics
contestada

Explain the error in the work shown. Find the correct answer.

Explain the error in the work shown Find the correct answer class=

Respuesta :

logiemi26 logiemi26
  • 22-06-2017
you cant have a negative exponent

Answer Link
Loljhol Loljhol
  • 22-06-2017
The mistake is in 3rd step, as we can't equate powers if bases are different.
4^-3=2^8a
2^-6=2^8a
-6=8a
-3/4=a
Answer Link

Otras preguntas

what is the function the guard cell?​
As state governments were reestablished in the South under Johnson's Reconstruction plan, O more and more African Americans began to participate in government.
The management of Advanced Alternative Power Inc. is considering two capital investment projects. The estimated net cash flows from each project are as follows:
please help this is confusing.
Find the measure of the numbered angle.
find the measure of x.
Matt Damon's character, Francois Pienaar, took many of his own risks after first meeting Mandela. What were they and what was his motivation?
is 100% considered a rational or whole number?
this type of business is made up of family members and close friends and are not allowed to sell their shares to the public.​
please help, you don't need to show work!!