Changes
From Karnataka Open Educational Resources
16 bytes added
, 04:32, 13 August 2014
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| 2ab = <math>b^{2}</math> + bc ---------->1<br> | | 2ab = <math>b^{2}</math> + bc ---------->1<br> |
| Also 'b' is the geometric mean between 'a' and 'c'<br> | | Also 'b' is the geometric mean between 'a' and 'c'<br> |
− | That is b = <math>\sqrt{ac}</math> ------------------> 2<br> | + | That is b = <math>\sqrt{ac}</math><br> |
| + | We also write this as b^{2} = ac.<br> |
| Now substitute | | Now substitute |