Square Root
I'm afraid of calculating the square root of 2. It's an irrational Same word, two meanings literal irrational (mathematics) A number that cannot be expressed as a ratio of integers; β2 is irrational. payoff irrational (psychology) A fear or emotion that lacks logic or reasoning. The word 'irrational' pivots between its mathematical meaning (relating to β2) and its psychological meaning (describing an unreasonable fear). fear.
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