Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Ex 5.1, 11 - Chapter 5 Class 11 Linear Inequalities
Last updated at May 29, 2023 by Teachoo
Ex 5.1
Ex 5.1, 1
Ex 5.1, 2
Ex 5.1, 3
Ex 5.1, 4 Important
Ex 5.1, 5
Ex 5.1, 6 Important
Ex 5.1, 7
Ex 5.1, 8 Important
Ex 5.1, 9
Ex 5.1, 10 Important
Ex 5.1, 11 Important You are here
Ex 5.1, 12
Ex 5.1, 13
Ex 5.1, 14
Ex 5.1, 15
Ex 5.1, 16 Important
Ex 5.1, 17 Important
Ex 5.1, 18
Ex 5.1, 19
Ex 5.1, 20 Important
Ex 5.1, 21
Ex 5.1, 22 Important
Ex 5.1, 23 Important
Ex 5.1, 24
Ex 5.1, 25 Important
Ex 5.1, 26
Transcript
Ex 5.1, 11 Solve the given inequality for real x: (3(𝑥 −2))/5 ≤ (5(2 −𝑥))/3 (3(𝑥 −2))/5 ≤ (5(2 −𝑥))/3 3 × 3(x – 2) ≤ 5 × 5(2 – x) 9 (x – 2) ≤ 25 (2 – x) 9x – 18 ≤ 50 – 25x 9x + 25x ≤ 50 + 18 34x ≤ 68 𝑥 ≤ 68/34 x ≤ 2 Hence, x is a real number which is less than or equal to 2 Hence, x ∈ (–∞, 2] is the solution Ex 5.1, 11 Solve the given inequality for real x: 3( 2) 5 5(2 ) 3 3( 2) 5 5(2 ) 3 3 3(x 2) 5 5(2 x) 9 (x 2) 25 (2 x) 9x 18 50 25x 9x + 25x 50 + 18 34x 68 68 34 x 2 Hence, x is a real number which is less than or equal to 2 Hence, x ( 2] is the solution
