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anonymous

  • 5 years ago

Find all numbers for which the rational expression is undefined. 7/w-4 I should know this, but for some reason, it's escaping me. Please help. Thank you.

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  1. anonymous
    • 5 years ago
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    denom cannot be zero so w cannot be 4

  2. anonymous
    • 5 years ago
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    assuming this is \[\frac{7}{w-7}\]

  3. anonymous
    • 5 years ago
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    we will only have 1 answer for this and that is 4.

  4. anonymous
    • 5 years ago
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    That's what I thought, but I wasn't sure.

  5. anonymous
    • 5 years ago
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    Always analyze the problem or given first, and try to solve it by using different means.

  6. anonymous
    • 5 years ago
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    Thank you, again. :)

  7. anonymous
    • 5 years ago
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    You are welcome again.

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