Slide30.JPG

Slide31.JPG

Subscribe to our Youtube Channel - https://you.tube/teachoo

  1. Chapter 6 Class 11 Linear Inequalities
  2. Serial order wise

Transcript

Ex 6.1, 20 Solve the given inequality and show the graph of the solution on number line: ๐‘ฅ/2 โ‰ฅ ((5๐‘ฅ โˆ’ 2))/3 โ€“ ((7๐‘ฅ โˆ’ 3))/5 ๐‘ฅ/2 โ‰ฅ ((5๐‘ฅ โˆ’ 2))/3 โ€“ ((7๐‘ฅ โˆ’ 3))/5 ๐‘ฅ/2 โ‰ฅ (5(5๐‘ฅ โˆ’ 2) โˆ’ 3(7๐‘ฅ โˆ’ 3))/(3 ร— 5) ๐‘ฅ/2 โ‰ฅ (25๐‘ฅ โˆ’ 10 โˆ’ 21๐‘ฅ + 9)/15 ๐‘ฅ/2 โ‰ฅ (4๐‘ฅ โˆ’ 1)/15 15x โ‰ฅ 2(4x โ€“ 1) 15x โ‰ฅ 8x โ€“ 2 15x โ€“ 8x โ‰ฅ โ€“2 7x โ‰ฅ โ€“2 x โ‰ฅ (โˆ’2)/7 Hence, solution is [(โˆ’๐Ÿ)/๐Ÿ•,"โˆž" ) The graphical representation is Here (โˆ’2)/7 is included in the shaded graph

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.