Find x, such that the four points A(3,2,1), B(4,x,5), C(4,2,-2) and D(6,5,-1) are coplanar
Find the equation of the curve passing through the point (1,1), given that the slope of the tangent to the curve at any point is x/y
You need oil, kg sugar and kg flour to bake a cake. What quantity of each of these ingredients will you need to bake such cakes?
You need 1/4 l oil, 3/4 kg sugar and 1/2 kg flour to bake a cake. What quantity of each of these ingredients will you need to bake 12 such cakes?