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`        If 10 be the Arithmetic mean of roots of a wuadratic equation and 5 be the geometric mean , then equation is `
one year ago Deepak Kumar Shringi
4397 Points
```							AM = a+b/2=10a+b=20ab=5x2-20x+5=0
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one year ago
```							Quadratic equatio
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one year ago
```							Am is a+b /2  So a + b = 20GM is square root of ab. So a×b = 25So eq is x2-20x+25=0 because quad eq is written as x2-Sx+P=0
```
one year ago
```							AM is 10 which means a + b = 2(10)GM is 5 which means ab = (5)2 Use the formula : x2 -(a+b) +ab = 0                          x2-20x+25=0DKS sir made a silly mistake
```
one year ago
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