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National 5 Simplifying expressions using the laws of indices Fractions as indices - Rule 2 Indices show where a number has been multiplied by itself, eg squared or cubed, or to show roots of numbers, ...
Adding the indices gives \(5\frac{1}{2}\) which is \(\frac{11}{2}\). \(= {y^{\frac{{11}}{2}}}\) Now try the examples questions below.
Department of Plant Sciences, The Weizmann Institute of Science, Rehovot, Israel, Department of Biological Regulation, The Weizmann Institute of Science, Rehovot, Israel, and Department of Biophysics, ...
Over the years I've seen students make the same two mistakes over and over again. They don't fully simplify the radical and they don't know how to identify like terms involving square roots. I show ...
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