If the harmonic mean between a and b is H, then - Sarthaks eConnect | Largest Online Education Community
![If the Arithmetic mean between two numbers is 64 and the Geometric mean between them is 16. The Harmonic Mean between them is .a)64b)4c)16d)40Correct answer is option 'B'. Can you explain this If the Arithmetic mean between two numbers is 64 and the Geometric mean between them is 16. The Harmonic Mean between them is .a)64b)4c)16d)40Correct answer is option 'B'. Can you explain this](https://edurev.gumlet.io/ApplicationImages/Temp/540819_4322849b-6e0c-445b-a28c-7cd40d4bbffd_lg.png?w=360&dpr=2.6)
If the Arithmetic mean between two numbers is 64 and the Geometric mean between them is 16. The Harmonic Mean between them is .a)64b)4c)16d)40Correct answer is option 'B'. Can you explain this
![If the harmonic mean between the roots of ( 5 + √(2)) x ^ 2 - b x + ( 8 + 2 √(5)) = 0 is 4, then the value of b is If the harmonic mean between the roots of ( 5 + √(2)) x ^ 2 - b x + ( 8 + 2 √(5)) = 0 is 4, then the value of b is](https://haygot.s3.amazonaws.com/questions/1474586_1141172_ans_45a85510253e4eb3a60874581950d7f3.jpg)