解
288=24x12
解
x=612,x=−612,x=612i,x=−612i,x=1.06527…+22.28942…−0.75654…i,x=−1.06527…−22.28942…−0.75654…i,x=−0.61503…+20.75654…+2.28942…i,x=0.61503…−20.75654…+2.28942…i,x=0.61503…+20.75654…+2.28942…i,x=−0.61503…−20.75654…+2.28942…i,x=−1.06527…+22.28942…−0.75654…i,x=1.06527…−22.28942…−0.75654…i
解答ステップ
288=24x12
辺を交換する24x12=288
以下で両辺を割る24
x12=12
equationを u=x2 と以下で書き換える:u6=x12u6=12
解く u6=12:u=312,u=−312,u=2.62074…32365+1.31037…i,u=−2.62074…32365−1.31037…i,u=−2.62074…32365+1.31037…i,u=2.62074…32365−1.31037…i
u=312,u=−312,u=2.62074…32365+1.31037…i,u=−2.62074…32365−1.31037…i,u=−2.62074…32365+1.31037…i,u=2.62074…32365−1.31037…i
再び u=x2に置き換えて以下を解く: x
解く x2=312:x=612,x=−612
解く x2=−312:x=612i,x=−612i
解く x2=2.62074…32365+1.31037…i:x=1.06527…+22.28942…−0.75654…i,x=−1.06527…−22.28942…−0.75654…i
解く x2=−2.62074…32365−1.31037…i:x=−0.61503…+20.75654…+2.28942…i,x=0.61503…−20.75654…+2.28942…i
解く x2=−2.62074…32365+1.31037…i:x=0.61503…+20.75654…+2.28942…i,x=−0.61503…−20.75654…+2.28942…i
解く x2=2.62074…32365−1.31037…i:x=−1.06527…+22.28942…−0.75654…i,x=1.06527…−22.28942…−0.75654…i
解答は
x=612,x=−612,x=612i,x=−612i,x=1.06527…+22.28942…−0.75654…i,x=−1.06527…−22.28942…−0.75654…i,x=−0.61503…+20.75654…+2.28942…i,x=0.61503…−20.75654…+2.28942…i,x=0.61503…+20.75654…+2.28942…i,x=−0.61503…−20.75654…+2.28942…i,x=−1.06527…+22.28942…−0.75654…i,x=1.06527…−22.28942…−0.75654…i