{ x – [ 5 mũ 2 – ( 9 mũ 2 – 16 . 5 ) mũ 10 . 24 ] mũ 3 – 14 } = 1 12/07/2021 Bởi Allison { x – [ 5 mũ 2 – ( 9 mũ 2 – 16 . 5 ) mũ 10 . 24 ] mũ 3 – 14 } = 1
{x-[$5^{2}$ -($9^{2}$ -16.5)$^{10}$ .24]$^{3}$ -14}=1 {x-[25-(81-80)$^{10}$ .24]$^{3}$ -14}=1 {x-[25-(1)$^{10}$ .24]$^{3}$ -14}=1 {x-[25-1.24]$^{3}$ -14}=1 [x-(1)$^{3}$ -14]=1 ⇒x-1-14=1 x =1+14+1 x = 16 Bình luận
{x-[$5^{2}$ -($9^{2}$ -16.5)$^{10}$ .24]$^{3}$ -14}=1
{x-[25-(81-80)$^{10}$ .24]$^{3}$ -14}=1
{x-[25-(1)$^{10}$ .24]$^{3}$ -14}=1
{x-[25-1.24]$^{3}$ -14}=1
[x-(1)$^{3}$ -14]=1
⇒x-1-14=1
x =1+14+1
x = 16