help@askiitians.com

+91-735-322-1155

Algebra> If a,b,c,d is in Harmonic Mean so which o...

question mark

If a,b,c,d is in Harmonic Mean so which option is correct...1)ab>CD2)ac>be3)ad>bc4)none of these.Plzz with solution

Satyendra singh , 8 Years ago

Grade 11

1 Answers

Deepak Kumar Shringi

Last Activity: 7 Years ago

a,b,c,d are in HP
1/a,1/b,1/c,1/d are in AP
here we cant say anything because d can be postive or negative for AP
so option 4 is correct

LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

Full Live Access

Study Material

Live Doubts Solving

Daily Class Assignments

What is a binomial expression?

algebra

1 Answer Available

Last Activity: 1 Year ago

Can we divide two vectors? If this is possible then how?

algebra

1 Answer Available

Last Activity: 1 Year ago

How do you write “the product of 18 and q” as an algebraic expression?

algebra

1 Answer Available

Last Activity: 1 Year ago

दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे

algebra

1 Answer Available

Last Activity: 2 Years ago

Find the least number of square tiles by which the floor of a room of dimensions 16.58 m and 8.32 m can be covered completely. why HCF and not LCM as “least” keywor dis given?

algebra

1 Answer Available

Last Activity: 3 Years ago

View all Questions