NCERT 2022 | संबंध एवं फलन - L6 | Relation and function | Hindi Medium | Akshay Sir | 6 PM

which of the following relation are functions and 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)}

The initial velocity of a particle is x ms^(-1) (at t=0) and acceleration a is function for time, given by, a= 6t. Which of the following relation is correct for final velocity y after time t?

Which of the following relations are functions from A to B write their domain and range if it is not a function give reason ? f:A rarr B is defined by f={(1,-2),(3,7),(5,6),(9,0)},A={1,3,5,9},B={-2,7,-6,0,1,2}

Which of the following relations are functions? Give reasons. In case of a function, find its domain and range. (i) f={(1 ,3),(1,5),(2,3),(2,5)} (ii) g={(2,1),(5,1),(8,1),(11,1)} (iii) h={(2,1),(4,2),(6,3),(8,4),(10,5),(12,6)}

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),"

Which of the following relations are functions? Give reason. If it is a function, determine its domain and range. (i) R= {(2,1), (3,1), (4,2), (5,7), (6,9)} (i) R = {(2,2), (2,4),(3,3),(4,4),(5,8)} (iii) R={(1,3),(1,5),(2,5),(3,6),(3,7)}

Let A={1,2}andB={2,4,6}."Let "f={x,y):x""inA,yinBandandygt2x+1} . Write f as a set of ordered paris. Show that f is a relation but not a function from A to B.

Is the following relation a function ? Justify your answer: (i) R_(1) = {(2,3), ((1)/(2), 0), (2,7), (-4,6)} (ii) R_(2) = {(x,|x|): x" is a real number" )

A plane electromagnetic wave propagating in the x-direction has wavelength of 6.0 mm . The electric field is in the y-direction and its maximum magnitude of 33 Vm^(-1) . The equation for the electric field as function of x and l is