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    https://8dedc505ac3fba908c50836f5905...%20Edexcel.pdf

    how is that x>-2, there is no explanation on mark scheme.

    Could someone please explain it ti me?

    many thanks.
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    (Original post by Kamisama)
    https://8dedc505ac3fba908c50836f5905...%20Edexcel.pdf

    how is that x>-2, there is no explanation on mark scheme.

    Could someone please explain it ti me?

    many thanks.
    For x>-3 the inequality in (b) reduces to the inequality in (a).
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    (Original post by Zacken)
    For x>-3 the inequality in (b) reduces to the inequality in (a).
    sorry, i don't understand what you are saying.
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    (Original post by Kamisama)
    sorry, i don't understand what you are saying.
    What is the definition of modulus?
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    (Original post by Zacken)
    What is the definition of modulus?
    something that makes everything positive.
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    Please help
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    I was about to make a thread about this, I'm also baffled at how it's easy to "deduce" instantly.
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    Like I said, if you consider x > -3 then the inequality is the same as the inequality in (a).
 
 
 
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