The Biotic World

12. R1 and R2 be two relations on the set of integers Z defined as below -(i) R1={(a,b):a^2=b^2 and a,b∈Z} (ii) R2={(a,b): a-b is positive where a,b are primes and both are smaller than 10} determine the domain and the range of each of them- Advance Math Class 10- Exercise 1.3

12. R1 and R2 be two relations on the set of integers Z defined as below -(i) R1={(a,b):a^2=b^2 and a,b∈Z} (ii) R2={(a…

byAmlesh Mahato •May 14, 2022

11. Let A = {10, 11, 12, 13} and B = {1, 2, 3, 4} be two sets. Write the following relations from A to B as defined in each case - Advance Math Class 10 - Exercise 1.3

11. Let A = {10, 11, 12, 13} and B = {1, 2, 3, 4} be two sets. Write the following relations from A to B as defined in each …

byAmlesh Mahato •May 13, 2022

10. If A={1,2,3,4,6} and R is a relation on A defined as R={(x,y):y is exactly divisible by x where x,yЄA} then - Advance Math Class 10 - Exercise 1.3

10. If A={1,2,3,4,6} and R is a relation on A defined as R={(x,y):y is exactly divisible by x where x,yЄA} then - Advanc…

byAmlesh Mahato •April 22, 2022

9. A relation R is defined on the the set of natural N as aRb where a=b^2 for a,bЄN. Write the relation R. Also write R^-1 in set builder method- Advance Math Class 10- Exercise 1.3

9. A relation R is defined on the the set of natural N as aRb where a=b^2 for a,bЄN. Write the relation R. Also write …

byAmlesh Mahato •April 22, 2022

8. A={1,2,3,4} and B={a,b,c,d} be two sets. Choose which of the followings are relation from A to B - Advance Math Class 10 - Exercise 1.3

8. A={1,2,3,4} and B={a,b,c,d} be two sets. Choose which of the followings are relation from A to B - Advance Math Class…

byAmlesh Mahato •April 19, 2022

7. A={3,6,8,9} is a set and aRb iff a-b is divisible by 3 for a,b Є A. Then (i) Write R as a set and draw the arrow diagram. (ii) Find d(R) and r(R). (iii) Can we find the inverse of R - Advance Math Class 10 - Exercise 1.3

7. A={3,6,8,9} is a set and aRb iff a-b is divisible by 3 for a,b Є A. Then (i) Write R as a set and draw the arrow di…

byAmlesh Mahato •April 15, 2022

6. Determine R^-1 of the relation R given in question 5 above. Also find d(R^-1) and r(R^-1) - Advance Math Class 10 - Exercise 1.3

6. Determine R^-1 of the relation R given in question 5 above. Also find d(R^-1) and r(R^-1) - Advance Math Class 10 …

byAmlesh Mahato •April 15, 2022

5. A={2,3,4,5} and B={3,6,7,10} be two sets and a relation R is defined as R={(x,y): x completely divides y where x Є A and y Є B}. Write the relation R in the tabular form. Also represent R by arrow diagram and matrix table- Advance Math Class 10 - Exercise 1.3

5. A={2,3,4,5} and B={3,6,7,10} be two sets and a relation R is defined as R={(x, y): x completely divides y where x …

byAmlesh Mahato •April 15, 2022

4. Z + is the set of positive integers and R: Z+ → Z+ is a relation defined as R = {(a, b) | a, b Є Z+ and a-b >2}. Is it a finite relation? Represent R as a set in the Roster form- Advance Math Class 10- Exercise 1.3

4. Z + is the set of positive integers and R: Z+ → Z+ is a relation defined as R = {(a, b) | a, b Є Z+ and a-b >2}. Is it…

byAmlesh Mahato •April 15, 2022

3. If A = {1, 2, 3} then find the elements of the relation R= {(x, y): x=y and x, yЄA} on A- Advance Math Class 10 - Exercise 1.3

3. If A = (1, 2, 3) then find the elements of the relation R= {(x, y): x=y and x, y  Є  A} on A. Related Quarries: let a = (…

byAmlesh Mahato •April 06, 2022

2. If A = {1, 2} then write down all the relation on A - Advance Math Class 10 - Exercise 1.3

2. If A = {1, 2} then write down all the relation on A - Advance Math Class 10 - Exercise 1.3 Related Question:  How many re…

byAmlesh Mahato •April 06, 2022