Menu Close

let-solve-this-in-R-x-4-x-3-4x-2-x-1-0-

Tinku Tara
Pin




Question Number 131084 by greg_ed last updated on 01/Feb/21
let solve this in R : x^4 −x^3 −4x^2 +x+1=0.
letsolvethisinR:x4−x3−4x2+x+1=0.
Answered by liberty last updated on 01/Feb/21
x_1 =2.414 x_2 =0.618 x_3 =−0.414 x_4 =−1.618
x1=2.414x2=0.618x3=−0.414x4=−1.618
Answered by MJS_new last updated on 01/Feb/21
(x^2 +x−1)(x^2 −2x−1)=0 x_(1, 2) =−(1/2)±((√5)/2) x_(3, 4) =1±(√2)
(x2+x−1)(x2−2x−1)=0x1,2=−12±52x3,4=1±2

Pin