Let p: a shape is a triangle. let q: a shape has four sides. which is true if the shape is a rectangle? p ∨ q p ∧ q p → q q → p

Which equation requires the division property of equality to be solved?

Find the solution of system of equation y= x-4 y=4x+2

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).