scoreforgood scoreforgood
  • 24-02-2019
  • Mathematics
contestada

Prove the divisibility of the following numbers: 8^10−8^9−8^8 by 55

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 24-02-2019

Explanation:

8^10 -8^9 -8^8 = 8^8·(8^2 -8 -1) = 8^8·(64 -8 -1) = 8^8·55

Any multiple of 55 is divisible by 55.

Answer Link

Otras preguntas

What happens to a charged particle that enters a magnetic field?
Why did the Germans need to defeat France as quickly as possible in 19142
one industry unique to classical china was
information on french occupation of ruhr
A rectangle is formed by placing two identical squares side by side The perimeter of each square is 48 cm. What is the area of the entire rectangle?
You wish to lift a 12,000 lb stone by a vertical distance of 15 ft. Unfortunately, you can only generate a maximum pushing force of 2,000 lb. a. What is the amo
The Seniors at three high schools were surveyed about their plans after graduation. The following table shows the responses, classified by high school. I really
You randomly select one card from 52 -card deck fend the probability of selecting an ace or a 7
-3r+9=-4r+5 solve please help me
You have 3 multiple choice questions left on a test. Each question has 4 options (A, B, C, D). In how many ways could you answer the last 3 questions on your te