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


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Question Number 7330 by Tawakalitu. last updated on 23/Aug/16

$S o l v e t h e s i m u l t a n e o u s e q u a t i o n$ $2 x + y - z = 8 . . . . . . . . . (i)$ $x^{2} - y^{2} + 2 z^{2} = 14 . . . . . . . . . . (i i)$ $3 x^{3} + 4 y^{3} + z^{3} = 195 . . . . . . . . . . . . (i i i)$
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