Is the domain of f(x)= 1/sqrt(6-x)(5+x) (-5,6) or (5,6) ?
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Originally Posted by offahengaway and chips Is the domain of f(x)= 1/sqrt(6-x)(5+x) (-5,6) or (5,6) ? For domain, the term inside the square-root should be non-negative. so, therefore, Also,
That has to be wrong, 'cause we require that After some simple calculations we have, and we happily get which is the required domain.
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