elaine234 elaine234
  • 24-03-2016
  • Mathematics
contestada

what is 81 to the power of -1/4?

Respuesta :

physchemcalc physchemcalc
  • 24-03-2016
81^(-1/4) is the same as the fourth root of (1/81). Which can be written as 4th root of 1 divided by the 4th root of 81.
The 4th root of 1 is 1 (because 1x1x1x1x1=1).
The 4th root of 81 is 3 (because 3x3x3x3=81).
So 81^(-1/4) = 1/3
Answer Link

Otras preguntas

What is the reclusive rule for this geometric sequence? -64, -16, -4, -1
Can someone please help me!
Explain how to find the actual area of logo 2 and the answer of the area. The photo of the measurements are shown below in the photo, the shape is a semicircle
I WILL GIVE YOU BRAINLY CROWN PLS HELP A movie theater sells two sizes of popcorn, large and small, in bags shaped like rectangular prisms. The small bag has a
Write a short essay in English to potential volunteers to let them know the many great benefits that learning another language can have for them and those conte
let p be a polynomial function where p(x)=x4- dx3 + 8x2 - 10x + 4 if (x-2) is a factor of the polynomial, what is the value of d?
Little round dots at the beginning of a line of text are called _____.
Which city is the abbey road crossing in, that appeared on the cover of the beatles album of the same name?.
The entombment by pontormo above the altar in capponi chapel in florence. people in bright colored clothes hold jesus after he comes off the cross. what are som
What was Linda's slowest time in the 50-meter freestyle? seconds Submit