taylork971 taylork971
  • 06-02-2021
  • Mathematics
contestada

Which expression is equivalent to 9^-2?
O-81
O-18
O1/81
O1/18

Which expression is equivalent to 92 O81 O18 O181 O118 class=

Respuesta :

ShomiliPal07
ShomiliPal07 ShomiliPal07
  • 11-02-2021

Answer:

Option C - 1/81

Step-by-step explanation:

9^(-2) = 1/(9^2) [ Because a^(-m) = 1/(a^m) ]

so, 1/(9²) = 1/81.

Hope this helps you.

Answer Link

Otras preguntas

How did Ivan III lead the Russians to their independence from the Mongols?
Sugars such as glucose, fructose, and ribose are examples of ?
Most people in Africa who farm or herd for a living do it at the subsistence level. This means that __________. A. they produce most of their crop or livestock
Which of the following is not an example of an effort to curb cultural diffusion?
How does a nation’s economy affect its democratic progress?
Why are the mass media such an effective means of transmitting culture?
One book costs £1.95 how much do six books cost?
increase 160km by 30%
what is 41.344 in word form
Believed the best government was a mixture of oligarchy and democracy A. Socrates B. Plato C. Aristotle D.