Math, asked by himanshu2722, 10 days ago

Prove that (3-√7)² is an irrational number.

Answers

Answered by ks9846612

1

Answer:

(3-√7)²

3² + (√7)² - 2×3×√7

9 + 7 - 6√7

16 - 6√7

6√7 is not breakable into simplest form so it is proved that this is an irrational number

hope u like it

Previous Question

Next Question

Similar questions

Geography, 5 days ago

3. What are the factors that aid soil formation?

Chemistry, 5 days ago

ocalculate the number of moles in 50g of carbon?

English, 5 days ago

-1. Change The Degree: 1. Shakespeare is the most famous of all writers in English. (Comparative Degree) 2. No other boy in the class is as clever as Peter. (Comparative Degree) 3. India is larger than any other democracy in the world. (Positive Degree) 4. Very few kings were as great as Ashoka. (Comparative Degree) 5. Kavya is more intelligent than most other girls. (Superlative Degree)...

Math, 10 days ago

Draw a less than type ogive for the following table. CI =0-10,10-20,20-30,30-40,40-50. F =2,12,2,4,3.

Science, 10 days ago

two fixed point charges 4Q and 2Q are separated by a distance x. where should the third point charge q be placed for it to be in equilibrium...

English, 7 months ago

what was Tom's opinion on spending money...

Science, 7 months ago

Q-6 Write the deficiency disease that is caused by deficiency of iron in the diet...

English, 7 months ago

Read the last Pragraph of the chapter Coorg and trans form the whole paragraph to simple past tense...