Write down the equation(s) of the x-axis.

Vector equation of a plane is vecr.(2hati+4hatj-3hatk)=5 . Write down the equation of the plane in the cartesian form.

Parametric equations a line are x=2-3t, y=-1+2t and z=3+t. write down the vector equations of the line.

Write the equation of x-axis.

Write he equations of y-axis.

Write down the equation of a line parallel to the x-axis (i) at a distance of 5 units above the x-axis. (ii) at a distance of 4 units below the x-axis.

Write down the isomers of butane.

Write down the units of K_b ?

Write down the direction cosines of the line whose equations are 5x-3=15y+7=3-10z.

Write down the identity relation on the set A = (x,y,z)

The electric main in a house are marked 220 V, 50Hz. Write down the equation for instantneous voltage?