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Question Number 6393 by sanusihammed last updated on 25/Jun/16

Solve the system of equation   2x + y − z = 8      ............ equation (i)  x^2  − y^2  + 2z^2  = 14     ..........  equation (ii)  3x^(3 ) + 4y^3  + z^3  = 195    ........ equation (iii)

$${Solve}\:{the}\:{system}\:{of}\:{equation}\: \\ $$$$\mathrm{2}{x}\:+\:{y}\:−\:{z}\:=\:\mathrm{8}\:\:\:\:\:\:............\:{equation}\:\left({i}\right) \\ $$$${x}^{\mathrm{2}} \:−\:{y}^{\mathrm{2}} \:+\:\mathrm{2}{z}^{\mathrm{2}} \:=\:\mathrm{14}\:\:\:\:\:..........\:\:{equation}\:\left({ii}\right) \\ $$$$\mathrm{3}{x}^{\mathrm{3}\:} +\:\mathrm{4}{y}^{\mathrm{3}} \:+\:{z}^{\mathrm{3}} \:=\:\mathrm{195}\:\:\:\:........\:{equation}\:\left({iii}\right) \\ $$

Commented by prakash jain last updated on 25/Jun/16

Only numerical methods.  Is the question part of computer algebra?

$$\mathrm{Only}\:\mathrm{numerical}\:\mathrm{methods}. \\ $$$$\mathrm{Is}\:\mathrm{the}\:\mathrm{question}\:\mathrm{part}\:\mathrm{of}\:\mathrm{computer}\:\mathrm{algebra}? \\ $$

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