zesenyao zesenyao
  • 07-02-2021
  • Mathematics
contestada

Prove that: 7^16+7^14 is divisible by 50. Please help!!

Respuesta :

AlexandravertxD AlexandravertxD
  • 07-02-2021

True

7^16+7^14=7^14(7^2+1)=7^14(49+1)=7^14*50 divisible by 50

7^16/7^14=7^(16-14)=7^2

7^14/7^14=1 or 7^14/7^14=7^(14-14)=7^0=1

a^m:a^n=a^(m-n)

Answer Link

Otras preguntas

What are some "ing" verbs that describe asleep and awake?
the perimeter of the triangle shown to the right is 154 meters. find the lenght of each side. (4x)m  (7x+2)m  (7x+8)m
find the zeroes of the polynomial f(x)=4√3x²+5x-2√3,and verify the relationship between the zeroes and its co-efficients
explain below the increase in the number of black squirrels using ideas of natural selection. Write about: variation, competition, survival and reproduction .
explain below the increase in the number of black squirrels using ideas of natural selection. Write about: variation, competition, survival and reproduction .
Please solve and show work if you can!
How does pollution effect the water cycle?
please help me who is prometheus?
If a horse runs 1.5 miles in 2 minutes and 24 seconds, what is his rate of speed in mph?
what does 'don't sweat the small stuff' mean?