Order and degree of $$x^{3}\dfrac{d^{3}y}{dx^{3}}+2x^{2}\dfrac{d^{2}y}{dx^{2}}+6y=x^{4}$$ are:
The number of real roots of the equation |x|2 – 3|x| + 2 = 0 is
Two bodies of masses m and 4m are placed at a distance r. The gravitational potential at a point
If two forces of 5 N each are acting along X and Y axes, then the magnitude and direction of resu