Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: So sánh hai số sau : (-2)^100 và (- 4)^50

Toán Lớp 6: So sánh hai số sau : (-2)^100 và (- 4)^50

Comments ( 2 )

  1. Ta có : ( – 2 )^100 = 2^100
               ( – 4 )^50 = 4^50 = ( 2^2 )^50 = 2^100
    ⇒ ( – 2 )^100 = ( – 4 )^50
    Vậy , ( – 2 )^100 = ( – 4 )^50

  2. (-2)^100 = 2^100
    (-4)^50 = 4^50 = (2^2)^50 = 2^100
    Vì 2^100 = 2^100 nên (-2)^100 = (-4)^50
    Vậy (-2)^100 = (-4)^50
    #dtkc
     

Leave a reply

222-9+11+12:2*14+14 = ? ( )

About Mỹ anh