Check which of the following is a function (i) `{(2,1), (4,2),(6,3),(8,4),(10, 5), (12,6), (14,7)}` (ii) `{(-4,4),(4,4),(3,2)}`

In the following which is a function ? (i) {(1,2),(2,3),(3,4),(4,5),(5,6),(6,7)}

Check whether the following relations are functions or not: R_(1)={(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} (ii) R_(2)={(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} R_(3)={(1,3),(1,5),(2,5)}

Check whether the following relations are functions or not: R_(1)={(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} R_(2)={(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} R_(3)={(1,3),(1,5),(2,5)}

Wherever possible write each of the following as a single matrix. (i) [{:(,1,2),(,3,4):}]+[{:(,-1,-2),(,1,-7):}] (ii) [{:(,2,3,4),(,5,6,7):}]-[{:(,0,2,3),(,6,-1,0):}] (iii) [{:(,0,1,2),(,4,6,7):}]+[{:(,3,4),(,6,8):}]

Whether the following relation is function? Give reason. If it is a function, determine its domain and range : {(2, 1), (4, 2),(6, 3), (8, 4), (10, 5), (12, 6), (14, 7)}

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (i) {(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} (ii) {(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} (iii) {(1,3),(1,5),(2,5)}

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (i) {(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} (ii) {(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} (iii) {(1,3),(1,5),(2,5)}

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (i) {(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} (ii) {(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} (iii) {(1,3),(1,5),(2,5)}

Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range. (i) {(2,1),(5,1),(8,1),(11,1),(14,1),(17,1)} (ii) {(2,1),(4,2),(6,3),(8,4),(10,5),(12,6),(14,7)} (iii) {(1,3),(1,5),(2,5)}