Amer
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\sqrt{\frac{x-3}{x}} = \frac{\sqrt{x-3}}{\sqrt{x}}
that is not true for all x, it is true for x\in [3,\infty)
I want to teach my students that the exponents distribute over fractions unless we have a case like that square root or any even root.
what do you think ?
that is not true for all x, it is true for x\in [3,\infty)
I want to teach my students that the exponents distribute over fractions unless we have a case like that square root or any even root.
what do you think ?