Math, asked by tripathikiran927, 2 months ago

2+√5 multiple by 2-√5
is it rational

Answers

Answered by mohammad191adil

2

Answer:

yes

Step-by-step explanation:

(2+√5)(2-√5)

(2)^2-(√5)^2

4-5

1

Previous Question

Next Question

Similar questions

English, 1 month ago

What. is. meaning. of. Anchoring...

Hindi, 1 month ago

प्रश्न 1) अपने घर र्में र्माने जाने िािे रीनत ररिाज़ों तथा परम्पराओं को जाननए | ितयर्मान पररपेक्ष्य र्में उन रीनत-ररिाजों प्रासंगिकता हैअथिा नहीं बताइए | प्रश्न 2) ‘रूदियााँजब बंधन बन जाए तो उनका टूट जाना हैअच्छा है’ इस तथ्य को सर्मझाने के लिए काल्पननक पात्रों का चनु ाि कररए तथा श षकय लिखते हुए एक कहान लिखखए | प्रश्न 3) कोविड काि र्में ककये िए त्याि, सेिा पर विद्याथी अपने अनुभिों पर एक कहान...

English, 1 month ago

Describe the Duchess and her dealings with the Jeweller.

Chemistry, 2 months ago

A hypothesis can be regarded as (a) An absurd idea (b) A tentative suggestion (c) A theory (d) Practical work ...

English, 2 months ago

please answer it .... you can take your time ... pls answer this question ...

Math, 10 months ago

A garden has 2000 trees. 12% of these are mango trees,18% lemon and the rest are orange trees. Find the number of orange trees.

Math, 10 months ago

1)m is a multiple of 4 2)m is a factor of both x and y 3)xy is a multiple of 2 4)xy/m is a multiple of 2...

Math, 10 months ago

what should be added to -4/9 to get 2 ?