audrey05 audrey05

17-02-2018
Mathematics

contestada

Prove the divisibility of the following number:
7^6 +7^5 -7^4 is by 11

Respuesta :

DrPepper21 DrPepper21

17-02-2018

7^6=117649
7^5=16807
7^4=2401

117649+16807-2401=132055

132055/11=12005
Because the above division problem led to the result of a whole number (or integer), that means that the number given is divisible by 11.

Answer Link

Otras preguntas

PLEASE HELP I WILL MARK AS BRAINLIEST

Explain the hierarchy relationship of the components of the universe, from galaxies to satellites. (moons)

Enter the value of n so that the expression (ny+25.7)+(−45.2y+13.9) is equivalent to (−33.7y+39.6). n=Help and I will give you Brainllest.

The current population of a town is 10,000 and its growth in years can be represented by P(t) = 10,000(0.2)^t, where t is the time in years.

what is the efficient cause if acceleration

When the expression (–9)×(–3)(–9)×(–3) is solved, what is the result?

In colonial times, which group had the most privileges and which grouo had the least privileges?

Find the difference between the polynomials: –3x+x^3–2x^2 and 4x^3–2x^2–4x PLEASE HELP

Part 1 of 1 - Question 3 of 10 10 Points In a still life the composition is broken up into how many parts? • A. 3 . B. 5 • C.2 • D.4

five more than the product of a number and 2 equals 8