bai 1:so sánh mu30 va mu 50 giup minh nhe!

Question

bai 1:so sánh
mu30 va mu 50
giup minh nhe!

in progress 0
Dâu 4 years 2020-10-15T11:29:25+00:00 2 Answers 89 views 0

Answers ( )

  1. Philomena
    0
    2020-10-15T11:30:51+00:00
    Reply

    Gửi bạn.

    – Answered by Meett1605

    bai-1-so-sanh-5-mu30-va-3-mu-50-giup-minh-nhe

  2. Ben
    0
    2020-10-15T11:31:13+00:00
    Reply

    Bạn tham khảo :

    Ta có :

    $(-5)^{30} =[ (-5)^3]^{10} = (-125)^{10}$

    $(-3)^{50} = [(-3)^5]^{10} = (-243)^{10}$

    Vì $(-125)^{10} > (-243)^{10} ⇒ (-5)^{30} > (-3)^{50}$

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