## Class 11 Maths Chapter 10 Straight Lines Lecture 19

"What seems to us as bitter trials are often blessings in disguise." --Oscar WildePurpose of coordinate axesGeometric Shapes follows “rigid body motion”All equations have two information related to geometric shapesGeometrical…

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## Lecture 18 Class 11 Maths Straight Lines Chapter 10

"Don't raise your voice, improve your argument."Equation of Family of lines passing through the point of intersection of two lines with examples and animation SUPPLEMENTARY EXERCISE 10.4 Question 1. Find the…

## Lecture 17 Chapter 10 Straight Lines Class 11 Maths

"The whole secret of a successful life is to find out what is one's destiny to do, and then do it." --Henry FordMiscellaneous Example 20. If the lines 2x+y-3=0, 5x+ky-3=0 and…

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## Lecture 16 Class 11 Maths Chapter 10 Straight Lines

"No one can make you feel inferior without your consent." --Eleanor RooseveltMISCELLANEOUS EXERCISEQuestion 24. A person standing at the junction (crossing) of two straight paths represented by the equations 2x –…

## Lecture 15 Chapter 10 Straight Lines Class 11 Maths

"A successful man is one who can lay a firm foundation with the bricks others have thrown at him." --David BrinkleyMISCELLANEOUS EXERCISEQuestion 14. In what ratio, the line joining (–1, 1)…

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## Class 11 Maths Lecture 14 Straight Lines Chapter 10

"If you don't value your time, neither will others. Stop giving away your time and talents--start charging for it." --Kim GarstMISCELLANEOUS EXERCISEQuestion 8. Find the area of the triangle formed by…

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## Straight Lines Lecture 13 Chapter 10 Class 11 Maths

"Great minds discuss ideas; average minds discuss events; small minds discuss people." --Eleanor RooseveltNCERT EXERCISE 10.3Question 11. Prove that the line through the point and parallel to the line is MISCELLANEOUS…

## Lecture 12 Chapter 10 Class 11 Maths Straight Lines

"Try not to become a person of success, but rather try to become a person of value." --Albert EinsteinNCERT EXERCISE 10.3Question 14. Find the coordinates of the foot of perpendicular from…

## Chapter 10 Straight Lines Class 11 Maths Lecture 11

"Just when the caterpillar thought the world was ending, he turned into a butterfly." --ProverbYou will need to understand how to make equations and read information from equations before continuingNCERT…

## Lecture 10 Chapter 10 Straight Lines Class 11 Maths

"Success is walking from failure to failure with no loss of enthusiasm." --Winston ChurchillDerivation for Distance between a point and a straight lineNCERT EXERCISE 10.3Question 4. Find the distance of the…

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