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`        One of two numbers 9,4is AM of two positive numbers and other is gmof these numbers.  These numbers are the roots of the equation `
5 months ago

Vikas TU
9763 Points
```							Hiii A.M means arithmetic mean is given by (a+b)/2 = 9 GM means geometric mean is given by sqrt (ab) = 4 ab = 16 a = 18 – b Put the value of a (18-b) b = 16 b^2 + 16 -18b = 0 It will be having 2 roots 9+aqrt(65)and 9- sqrt(65)
```
5 months ago
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• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions