loriebarlam
loriebarlam loriebarlam
  • 02-03-2020
  • Mathematics
contestada

Prove that, 36^7−6^13 is divisible by 30.

Respuesta :

amna04352
amna04352 amna04352
  • 02-03-2020

Answer:

36⁷ = (6²)⁷ = 6¹⁴

6¹⁴ - 6¹³

= 6¹³(6 - 1)

= 6¹³(5)

= 6¹²(6)(5)

= 6¹²(30)

Hence a multiple of 30

Answer Link

Otras preguntas

What do you mean by corrosion? How can you prevent it?
What Canadian city is across a body of water from New York
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all
among the qualities listed on the human relations scale, the most important one for the building new relationship is?
What is a Mandala Autobiography?
A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts
Round 13 513 to the nearest thousand
One-half of a number is -12. Find the solution ???
distribute (x+1)(x-2)
How many eights are there in 6 1/2