Graph x^2=y^2z^2 WolframAlpha Rocket science?A function fR2 → Rmaps a pair of values (x,y) to a single real number The threedimensional coordinate system we have already used is a convenient way to visualize such functions above each point (x,y) in the xy plane we graph the point (x,y,z), where of course z = f(x,y) EXAMPLE 1411 Consider f(x,y) = 3x4y−5221 Ex 42, 9 By using properties of determinants, show that 8(x&x2&yz@y&y2&zx@z&z2&xy) = (x – y) (y – z) (z – x)(xy yz zx) Solving LHS 8(𝑥&𝑥^2&𝑦𝑧@𝑦&𝑦^2&𝑧𝑥@𝑧&𝑧^2&𝑥𝑦) Applying R1→ R1 – R2 = 8(𝑥−𝑦&𝑥^2−𝑦^2&𝑦𝑧−𝑥𝑧@𝑦&𝑦^2&𝑧𝑥@𝑧&𝑧^2&𝑥𝑦) Ex 42, 9 By using properties of determinants, s
4d Step By Step