" (i) "(46)^(3)+(34)^(3)quad " (ii) "(23)^(3)-(17)^(3)quad " (iii) "(111)^(3)-(8

Without actually calculating the cube find the value of the following : (i) (-9)^(3)+(4)^(3)+(5)^(3) " " (ii) (-18)^(3)+(9)^(3)+(9)^(3) " " (iii) (16)^(3)+(1)^(3)+(-17)^(3) (iv) (8)^(3)+(3)^(3)+(-11)^(3) .

Evaluate (i) (0.2)^(3) (ii) (3.5)^(3) (iii) (0.8)^(3)

Evaluate: 23^(3)-17^(3)

If A={1,2,3} and B={2,3,4} , find which of the following are the functions from A to B? (i) f={(1,2),(2,3),(3,4)} (ii) g={(1,2),(1,3),(2,3),(3,4)} (iii) h={(1,3),(2,4)}

If A={1,2,3} and B={2,3,4} , find which of the following are the functions from A to B? (i) f={(1,2),(2,3),(3,4)} (ii) g={(1,2),(1,3),(2,3),(3,4)} (iii) h={(1,3),(2,4)}

Evaluate: 23^3-17^3

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

Find the octants in which the followings points lie: (i) (2,3,4) (ii) (2,3,-4) (iii) (-1,-2,3) (iv) (-3,-4,-5) (v) (-1,2,5) (vi) (2,-1,-3) (vii) (1,-3,4) (viii) (-2,-3,5)