( y + z x x | y Z+x y equals- ziz (...
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( y + z x x | y Z+x y equals- ziz (x+y

JEE/Engineering Exams
Maths
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( left|begin{array}{ccc}4+2 & x & x 2 & 2+x & y y & z & x+yend{array}right| ) ( R rightarrow R_{0}+R_{2}+R_{3} ) ( left|begin{array}{ccc}2(y+2) & 2(2+x) & 2(x+y) -2 & 2+x & y y & 2 & x+yend{array}right| ) ( 2 quadleft|begin{array}{ccc}y+2 & 2+x & x+y 2 & 2+x & y y & 2 & y+xend{array}right| ) ( R rightarrow R_{1}-R_{2} ) ( 2left|begin{array}{ccc}y & 0 & x z & z+x & y y & z & y+xend{array}right| ) ( R_{3} rightarrow R_{3}-R_{1} ) begin{tabular}{c|ccc|} 2 & 0 & ( y ) & 0 & ( x ) & 2 & ( 2+x ) & ( y ) & 0 & 2 & ( y ) ( R_{2} rightarrow R_{2}-R_{3} ) & & end{tabular} ( 2left|begin{array}{lll}y & 0 & x 2 & x & 0 0 & 2 & yend{array}right| ) ( 2left[y(x y)+0+xleft[z^{2}right]right. ) ( 2left[x y^{2}+x z^{2}right] Rightarrow 2 xleft[y^{2}+z^{2}right] )
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