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5. Find the range of each of the following functions. (i) f(x) = 2 – 3x, x ∈ R, x > 0.
22
Oct
5. Find the range of each of the following functions. (i) f(x) = 2 – 3x, x ∈ R, x > 0. 5. Find the range of each of the following functions. (i) f(x) = 2 – 3x x ∈ R x = 0 October 22, 2021 Category: Chapter 2 - Relations and Functions , [...]
4. The function ‘t’ which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined by t(c) = 9c/5 + 32 Find (i) t (0) (ii) t (28) (iii) t (–10) (iv) The value of C, when t(C) = 212
22
Oct
4. The function ‘t’ which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined by t(c) = 9c/5 + 32 Find (i) t (0) (ii) t (28) (iii) t (–10) (iv) The value of C, when t(C) = 212 4. The function ‘t’ which maps temperature in degree Celsius into temperature in [...]
3. A function f is defined by f(x) = 2x – 5. Write down the values of (i) f(0), (ii) f(7), (iii) f(–3)
22
Oct
3. A function f is defined by f(x) = 2x – 5. Write down the values of (i) f(0), (ii) f(7), (iii) f(–3) (ii) f(7) (iii) f(–3) 3. A function f is defined by f(x) = 2x – 5. Write down the values of (i) f(0) October 22, 2021 Category: Chapter 2 - Relations and [...]
2. Find the domain and range of the following real function: (ii) f(x) = √(9 – x^2)
22
Oct
2. Find the domain and range of the following real function: (ii) f(x) = √(9 – x^2) 2. Find the domain and range of the following real function: (ii) f(x) = √(9 – x^2) October 22, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 ,
2. Find the domain and range of the following real function: (i) f(x) = –|x|
22
Oct
2. Find the domain and range of the following real function: (i) f(x) = –|x| 2. Find the domain and range of the following real function: (i) f(x) = –|x| October 22, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar Class 11 ,
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (iii) {(1, 3), (1, 5), (2, 5)}
22
Oct
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (iii) {(1, 3), (1, 5), (2, 5)} 1 1. Which of the following relations are functions? Give reasons. If it is a function 2 3% 5 determine its domain and range. (iii) {(1 October 22, [...]
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (ii) {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5), (12, 6), (14, 7)}
22
Oct
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (ii) {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5), (12, 6), (14, 7)} -12 1 1. Which of the following relations are functions? Give reasons. If it is a function 10 14 2 [...]
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range.
22
Oct
1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. 1. Which of the following relations are functions? Give reasons. If it is a function determine its domain and range. October 22, 2021 Category: Chapter 2 - Relations and Functions , Maths , NCERT Exemplar [...]
9. Let R be the relation on Z defined by R = {(a, b): a, b ∈ Z, a – b is an integer}. Find the domain and range of R.
22
Oct
9. Let R be the relation on Z defined by R = {(a, b): a, b ∈ Z, a – b is an integer}. Find the domain and range of R. 9. Let R be the relation on Z defined by R = {(a a – b is an integer}. Find the domain and range [...]
8. Let A = {x, y, z} and B = {1, 2}. Find the number of relations from A to B.
22
Oct
8. Let A = {x, y, z} and B = {1, 2}. Find the number of relations from A to B. 2}. Find the number of relations from A to B. 8. Let A = {x y z} and B = {1 October 22, 2021 Category: Chapter 2 - Relations and Functions , Maths , [...]