Math, asked by ervenkiyadav74, 10 months ago

prove that 7-2√5 is an irrational number

Answers

Answered by iskamoha8

3

Answer:

Step-by-step explanation:

multiply both sides of the equation by √7+√2 to obtain 5=7−2=(√7−√2)(√7+√2)=ab(√7+√2). is rational. So √7 is rationa

Previous Question

Next Question

Similar questions

Science, 5 months ago

what is streamlined ...

Math, 5 months ago

at a party 8 packets if chips are served for every batch of 5 students. how many packets would be served if 40 students were present in the party?

Science, 5 months ago

वाटर डस नॉट हैव ए ड्रेस व्हाट्सएप डीपी नाइट – एंड –...

Math, 10 months ago

The sum of ages of John and Mary is 32. Four years ago John was twice as old as Mary. Find the present age of each...

Math, 10 months ago

babhulgaon used 21,250liters of treated waste water in the fields samvatsar used 31,350liters Of similar water how much treated waste water was used in all...

History, 1 year ago

Which social reformer gave new ideas during the french revolution...

CBSE BOARD X, 1 year ago

pls answer this question...

Math, 1 year ago

If a price of milk is increased by 30% find by how much percent must a house holder reduce his consumption of milk so as not to increase the expenditure...