Find the Geometric Mean Between: 2a and 8a3 - Mathematics

Sum

Find the geometric mean between:

2a and 8a3

Solution

Geomatric mean between 2a and 8a3 =sqrt(2axx8a^3)=sqrt(16xxa^4)=4a^2

Concept: Simple Applications - Geometric Progression
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APPEARS IN

Selina Concise Maths Class 10 ICSE
Chapter 11 Geometric Progression
Exercise 11 (D) | Q 12.3 | Page 161