Math, asked by nisshabi5292, 1 year ago

You are given positive integer n. How many unordered pairs of integers from 1 to n are coprime?

Answers

Answered by vyshnavireddy

6

Answer:

Step-by-step explanation:

2n

many unordered pairs of integers from 1 to n are coprime

Previous Question

Next Question

Similar questions

Math, 7 months ago

A sum of money invested at 8%per annum for simple interest amounts to Rs12122 in2 years .what will it amount to in 2years 8mounths at rate of 9%rate of interest?

Chemistry, 7 months ago

N2 and H2 react with each other to produce ammonia according to the equation N2(g) + 3H2(g) → 2NH3(g) (i) Calculate the mass of ammonia produced if 2.0 × 103 g of N2 reacts with 1.0 × 103 g of H2. (ii) Which compound is limiting reagent? (iii) Find the mass and name the excess compound?

English, 7 months ago

Today Glad to meet you'without being glad and Say It's been talking to you after being bored ...

Math, 1 year ago

We will practice the questions given in the worksheet on volume of a cube and cuboid. We know the volume of an object is the amount of space occupied by the object. 1. Fill in the blanks: (i) the volume of a rectangle box (or cuboid) = ________ ________ ________ (ii) the volume of a cube = ________ ________ ________ (iii) the volume of a 1 cm cube is ________ 2. Find the volume of the cube whose...

Geography, 1 year ago

Goal of farmers who depends upon rainfall for their crops...

Math, 1 year ago

find the area of trapezium whose parallel sidesare 20 cm and 18 cm long and the distance between them is 15 cm.

Chemistry, 1 year ago

At what temperature celsus does water freeze actually...

Computer Science, 1 year ago

A union can not be nested in a structure true or false...