NCERT Class 11 Mathematics Solutions: Chapter 9 –Sequences and Series Miscellaneous Exercise 9 Part 10

Glide to success with Doorsteptutor material for IEO : Get full length tests using official NTA interface: all topics with exact weightage, real exam experience, detailed analytics, comparison and rankings, & questions with full solutions.

Download PDF of This Page (Size: 297K)

arithmatic and Geometric means

Arithmatic and Geometric Means

arithmatic and Geometric means

1. The ratio of the A.M and G.M. of two positive numbers a and b, is . Show that


Consider the two numbers be .

According to the given condition,

………….. eq (1)

Using this in the identity

…………… eq (2)

Adding eq (1) and (2)

Substituting the value of a in (1)


Developed by: