Recent questions tagged exercise6-3

Solve the system of inequalities graphically $x+2y \leq 10 ; x+y \geq 1 ; x -y \leq 0 ; x \leq 0 , y\leq 0 $

asked Aug 1, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically $3x+2y \leq 150; x +4y \leq 80 ; x \leq 15 ; y \geq 0, x \geq 0 $

asked Aug 1, 2014 by meena.p

1 answer

Solve the system of inequalities graphically $4x+3y \leq 60 ; y \geq 2x; x \geq 3 ; x,y \geq 0 $

asked Jul 31, 2014 by meena.p

1 answer

Solve the system of inequalities graphically $x-2y \leq 3; 3x +4y \geq 12 ; x \geq 0 ; y \geq 1$

asked Jul 31, 2014 by meena.p

1 answer

Solve the system of linear inequalities graphically $2x +y \geq 4; x+y \leq 3; 2x-3y \leq 6$

asked Jul 31, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically $3x+4y \leq 60; x+3y \leq 30 ; x \geq 0 ;y \geq 0$

asked Jul 31, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically : $5x+4y \leq 20; x \geq 1; y \geq 2$

asked Jul 31, 2014 by meena.p

1 answer

Solve the system of inequalities : $x+y \leq 9; y > x;x \geq 0$

asked Jul 31, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically $2x+y \geq 8; x+2y \geq 10$

asked Jul 31, 2014 by meena.p

1 answer

Solve the system of inequalities graphically $x +y \leq 5;x+y \geq 4$

asked Jul 31, 2014 by meena.p

1 answer

Solve the following system of equation graphically. $2x-y >1;x -2y <-1$

asked Jul 31, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically $x+y \geq 4 ; 2x -y > 0$

asked Jul 30, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically $2x +y \geq 6; 3x +4y \leq 12$

asked Jul 30, 2014 by meena.p

1 answer

Solve the system of inequalities graphically $3x +2y \leq 12 ; x \geq 1;y \geq 2$

asked Jul 30, 2014 by meena.p

1 answer

Solve the following system of inequalities graphically $ x \geq 3, y \geq 2$

asked Jul 30, 2014 by meena.p

1 answer

Using Euler's theorem prove the following: $\;u=xy^{2}\sin\large(\frac{x}{y}),$ show that $x\large\frac{\partial u}{\partial x}+$$y=\large\frac{\partial u}{\partial y}=$$3u.$

asked Apr 26, 2013 by poojasapani_1

1 answer

Using Euler's theorem prove the following: if$\;u=\tan^{-1}\large[\frac{x^{3}+y^{3}}{x-y}]$ prove that $x\large\frac{\partial u}{\partial x}$+$y\large\frac{\partial u}{\partial y}=$$\sin 2u$

asked Apr 26, 2013 by poojasapani_1

1 answer

Find $\large\frac{\partial w}{\partial u}$ and $\large\frac{\partial w}{\partial v}$ if $\;w=\sin^{-1}xy$ where $x=u+v,y=u-v$

asked Apr 26, 2013 by poojasapani_1

1 answer

Find $\large\frac{\partial w}{\partial u}$ and $\large\frac{\partial w}{\partial v}$ if$\;w=x^{2}+y^{2}$ where $x=u^{2}-v^{2},y=2uv$

asked Apr 26, 2013 by poojasapani_1

1 answer