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Category: Relation and Functions

solve-the-follwing-equation-x-x-y-y-3-and-x-y-y-x-2-someone-solve-the-above-equations-in-the-following-way-x-3-y-3-2xy-xy-9-1-and-x-2-y-

Question Number 175801 by Lekhraj last updated on 07/Sep/22 solvethefollwingequationxx+yy=3andxy+yx=2someonesolvetheaboveequationsinthefollowingwayx3+y3+2xyxy=9..(1)andx2y+y2x+2xyxy=4(2)$$\left(\mathrm{1}\right)\:−\:\left(\mathrm{2}\right)\:\:\:\Rightarrow\:\:\left({x}\:−\:{y}\right)\left({x}^{\mathrm{2}} \:−\:{y}^{\mathrm{2}} \:\right)\:=\:\mathrm{5} \