Which of the following has a value that is less than zero? A. (-6)2 B. (1/3)2 C. 0.5 • 2 D. -7 • 2

Question

Which of the following has a value that is less than zero?

A. (-6)2
B. (1/3)2
C. 0.5 • 2
D. -7 • 2

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bonexptip 5 months 2021-08-09T15:31:53+00:00 1 Answers 37 views 0

Answers ( )

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    2021-08-09T15:33:33+00:00

    -6^2=12>0
    1/3^2=0.1111>0
    0.5*2=1>0
    -7*2=-14<0
    The answer will be D -7*2 less than zero

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