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For what value of k , x=a is a solution of an equation x^2-(a+b)x+k=0?
For what value of k , x=a is a solution of an equation x^2-(a+b)x+k=0?

```
4 years ago

Vikas TU
14146 Points
```							If x=a is a solution of an equation x^2-(a+b)x+k=0then it must satify the eqn. Hence at x = a we get,a^2 – a^2 – ab + k = 0k = ab
```
4 years ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions