Explain why y=x−−√y=xy=\sqrt{x} is not defined for all values of xxx
the square root of a negative number is complex
7 Matching Annotations
- Dec 2024
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flexbooks.ck12.org flexbooks.ck12.org
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What is a similarity between y=exy=exy=e^{x} and y=ln(x)y=ln(x)y=\ln (x)?
no comment
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What are the differences between y=x2y=x2y=x^{2} and y=x3y=x3y=x^{3}
no comment
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Which functions are bounded below but not above
exponential, quadratic, absolute value
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??
two? sassy
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Why?
logarithmic && exponential : any real number raised to the power of 0 is equal to 1
reciprocal: dividing by zero is undefined behaviour IS IT SO WRONG TO SPELL LIKE A BRITISH PERSON
logistic: when x=0, e^0=1, so 1/1+1=0.5, which isn't 0
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Which function is not defined at 0?
logarithmic, exponential, reciprocal, logistic
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