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Polynomials

Question

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$straight z squared equals 0.04$

Solution

straight z squared equals 0.04 space rightwards double arrow space straight z space equals space square root of 0.04 end root equals square root of 0.2 cross times 0.2 end root equals 0.2 equals 2 over 10 equals 1 fifth

which is a rational number.
Here p = 1
q = 5 (≠ 0)

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Find two rational numbers between 0.1 and 0.2.

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