{ x – [ 5 mũ 2 – ( 9 mũ 2 – 16 . 5 ) mũ 10 . 24 ] mũ 3 – 14 } = 1

Question

{ x – [ 5 mũ 2 – ( 9 mũ 2 – 16 . 5 ) mũ 10 . 24 ] mũ 3 – 14 } = 1

in progress 0
Nick 4 years 2020-11-03T19:21:34+00:00 1 Answers 78 views 0

Answers ( )

  1. quangkhai
    0
    2020-11-03T19:22:35+00:00
    Reply

    {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

     

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )