Math, asked by JyotanThakur12312, 11 months ago

show that (2+root5)(2‐root5)(3+root2)(3‐root2)is a rational number

Answers

Answered by sakshinangia26

2

Step-by-step explanation:

first put identity and solve it and you will find whether it is rational or irrational number

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

Which one of the following is a subsidiary port of Kolkata? * Tuticorin Haldia Vishakhapatnam Kandla...

Hindi, 5 months ago

पथ और रात से क्या तात्पर्य है ? 1 )रास्ता , अंधकार 2) जीवन पथ , मृत्यु 3) आजीविका का साधन , निराशा 4) प्रयास , समाप्ति ...

Chemistry, 5 months ago

Write IUPAC NAME OF GIVEN COMPOUND...

Math, 11 months ago

In how many ways 1.Can we distribute 10 identical looking pencils to 4 students so that each student gets at least one pencil?

Economy, 11 months ago

Rs.12000 invested at 10% simple interest and another investment at 20% simple interest together give a 14% income on the total investment in one year. Find the total investment.

English, 1 year ago

ARTICLE ON AFFORESTATION...

Biology, 1 year ago

what are the changes that takes place in girls and boys at the time of puberty...

Math, 1 year ago

Some of two consecutive natural numbers is 53. Write the suitable linear equation in one variable for this data...