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`        Please provide the answer of question 20 as soon as possible.`
2 years ago

Kruthik
119 Points
```							We can find the equation of the line passing through (-1,3) & (4,-2) by ‘2 Points form’, ie y-y1/y2-y1 = x-x1/x2-x1.That is, x + y – 2= 0.As this line passes through point (a,b), x=a & y=b satisfies its eqn.Thus a + b – 2=0Hence a + b = 2.Hope that helped you.
```
2 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