Solve (x + 2 < 5) ∩ (x - 7 > -6). A. {all real numbers} B. {x | 1 < x < 3} C. {x | x < 3 or x > 1}

Question

Solve (x + 2 < 5) ∩ (x – 7 > -6).

A. {all real numbers}
B. {x | 1 < x < 3}
C. {x | x < 3 or x > 1}

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Gerda 1 day 2021-07-21T13:02:44+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-07-21T13:04:32+00:00

    Answer:

    Assuming b

    Step-by-step explanation:

    the person above said it was b so

    0
    2021-07-21T13:04:41+00:00

    Let A=x+2\lt5, B=x-7\gt6.

    Simplifying both you get A=x\lt3,B=x\gt1.

    The set conjunction is A\cap B=1\lt x\lt3.

    So the answer is B.

    Hope this helps.

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