Math, asked by kamalchaudhary22, 1 year ago

show that 7n cannot end with the digit zero,for any natural number n.

Answers

Answered by harshita7644

4

7n cannot end with 0 for any number n because
7=7×1
It does not have 5 and 2 as its factors
therefore 7n cannot end with 0.

Answered by 06mohitanand

1

Answer:

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

Vo TE The set of quantum numbers corresponding to highest energy for He+ is:- n = 3, 1 = 2, m = 0, s = +0.5 a n = 4,1 = 0, m = 0, S = +0.5 o n = 3, 1 = 1, m = 1, 5 = -0.5 n = 3,1 = 0, m = 0, S = -0.5 Deselect Skip Save & Next...

Environmental Sciences, 7 months ago

father special habit or trait...

English, 7 months ago

how is the village schoolmaster skilled to rule?

Science, 1 year ago

what are you mean by deficiency diseases...

History, 1 year ago

I want a pic of charts of causes and results of carnatic wars, battle of plassey, battle of buxar , Anglo Mysore wars ,Anglo Maratha wars and Anglo Sikh wars...

Math, 1 year ago

If the interest on 1700 rupees is 340 rupees for 2 years the rate of interest must be...

Physics, 1 year ago

A projectile is thrown at an angle theta with the horizontal has a range R and a maximum height H then the tangent of the angle of projection is equal to...

World Languages, 1 year ago

Which country is considered as a most unsafest for women ?