Check sibling questions

Question 13 (Choice - 1)

For what values of p does the pair of equations 4x + p y + 8 = 0 and

2x + 2y +2 = 0 has unique solution?

 

Answer

 

This question is exactly same as Example 15 of Chapter 3 Class 10 in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/1541/504/Example-15---Find-value-of-p-for-which-4x---py---8--0/category/Examples/

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.