Lisa solution of the cou /rind the value of kif x2, *** 3 Every point Any point, o, you can very solution Fanation in Two Variables

Find any two solutions of the equation 4x + 3y = 12

Write whether the following statement is True or False ? Justify your answers : Every point on the graph of a linear equation in two variables does not represent a solution of the linear equation.

consider 0.1 M solutions of two solutes X and Y. The behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statement are correct regarding these solutions? (1) The boiling point of the solution of X will be higher than that of Y (2) The osmotic pressure of the solution of Y will be lower than that of X (3) The freezing point of the solition of X will be lower than that of Y (4) The relative lowering of vapour pressure of both the solutions will be the same (a)1, 2 and 3 (b)2, 3 and 4 (c)1, 2 and 4 (d)1, 3 and 4

cansider 0.1 M solutions of two solutesX and Y. The behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statement are correct regarding these solutions? (1) The boiling point of the solution of X will be higher than that of Y (2) The osmotic pressure of the solution of Y will be lower than that of X (3) The freezing point of the solition of X will be lower than that of Y (4) The relative lowering of vapour pressure of both the solutions will be the same lt brgt Select the correct answer from the option given below

Solution Of An Equation|Practice Problem|Solution Of A Linear Equation In One Variable|Key Points|Solution Of A Linear Equation In Two Variables|NCERT Examples

Any solution of the linear equation 5x+0y+7=0 in two variables is of the form

MX_(2) dissociates into M^(2+) and X^(-) ions in an aqeous solution, with a degree dissociation (alpha) of 0.5. The ratio of the observed depression of freezing point of the aqueous solution to the value of the depression of freezing point in the absence of ionic dissociation is

The objective function Z=x_(1)+x_(2) subject to x_(1)+x_(2) =0 has maximum value of the feasible region (a) at only one point (b) at only two points (c) at every point of the segment joining two points (d) at every point of the line joining two points