loriebarlam loriebarlam

02-03-2020
Mathematics

contestada

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

Respuesta :

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

,. Which one of the following problems may result from a direct democracy?A. The rights of the minorities may be taken away in the process.B. The rights of many

Lisa says that 43 is a 3-digit odd number that is composite is she correct

what is a stimulus and a response to it?

The reign of Alexander II came to an end in 1881 when he __________.

The master gland is the _____, which secretes hormones that stimulate other glands of the body. hypothalamus pituitary thyroid adrenal

Nitrogen oxides and sulfur oxides make _____.

PLS HELP ME OUT REWARD GUARANTEE!!!!!!!!!!!!!The fat content for seven different sandwiches at a restaurant is 42, 61, 13, 9, 12, 42, and 62. Find the mean, med

The sum of two positive numbers is 5 times their difference. What is the ratio of the larger number to the smaller number?

EXTRA POINTS: You put $500 in your bank account. With an interest rate of 5%, how long will it take the account to reach $600? Use the formula: I = Prt.

What characteristic is shared by birds, salamanders, and sharks? A. Lungs B. Jaws and paired appendages C. Four limbs D. Endothermy