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SQUARE ROOTS For many years mnemonics have been employed to memorise useful figures to several decimal places by constructing sentences that contain words of different lengths, each word-length representing each different digit. Here are some sentences to recall square roots (each to 3 dec.places): a). For the square root of 2:
" I wish I knew b). For the square root of 3:
" O charmed was he c). For the square root of 5:
" So now we strive d). For the square root of 6:
" We need more logistics
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