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2.51.7  Equation solving in ℂ : cSolve

cSolve takes two arguments and solves an equation or a system of polynomial equations.

Input :

cSolve(x^4-1=3)

Output :

[sqrt(2),-(sqrt(2)),(i)*sqrt(2),-((i)*sqrt(2))]

Input :

cSolve([-x^2+y=2,x^2+y],[x,y])

Output :

[[i,1],[-i,1]]

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