Which two consecutive integers does -√138 lie between? A:11 and 12 B:12 and 13 C:-11 and -12 D:-12 and -13

Question

Which two consecutive integers does -√138 lie between?
A:11 and 12
B:12 and 13
C:-11 and -12
D:-12 and -13

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Thiên Ân 1 year 2021-08-31T15:10:35+00:00 1 Answers 5 views 0

Answers ( )

  1. yenoanh
    0
    2021-08-31T15:12:18+00:00
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    Answer:

    C:-11 and -12

    [tex] – \sqrt{138} \\ = – 11.747 \\ – 11 < x < – 12[/tex]

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