1.

Solve this equation by subsitution method only

Answer»
x = - \binom{ \sqrt{3} }{2} y \\ now \: put \: it \: in \: eq \: 2nd \\ \sqrt{3} \frac{ \sqrt{3} }{2} y + 2 \sqrt{2} y = 0 \\ \frac{3}{2} y + 2 \sqrt{2} y = 0 \\ (3 + 4 \sqrt{2}) y = 0 \\ so \: y = 0 \: and \: x = 0
for further any QUERY WRITE in COMMENT SECTION


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