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Squares Square roots Cubes and Cube roots
1.2.1 Introduction – Squares Square roots Cubes and Cube roots Look at the numbers of the form 1, 4, 9, 16, 25 and so on. We can recognize it as 4 = 2 x 2, 9 = 3 x 3 and 16 = 4 x 4. We see th…