1,045 prompts matching "Why a rational number added to an irrational one stays irrational"
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Simplify the surd expression 5/(1+sqrt3)
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Simplify the surd expression (2+sqrt5)^2
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Worked example: simplify (3+2i) + (1-5i)
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Worked example: simplify (2+i)(3-4i)
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Worked example: simplify (4+3i)/(1-2i)
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Give me a 5-minute recap of quadratic equations
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Give me a 5-minute recap of completing the square
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Give me a 5-minute recap of the quadratic formula
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Give me a 5-minute recap of polynomial division
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Give me a 5-minute recap of the remainder theorem
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Give me a 5-minute recap of cubic equations
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Give me a 5-minute recap of truth tables
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Give me a 5-minute recap of biconditional statements
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Give me a 5-minute recap of argument validity
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Give me a 5-minute recap of predicate logic
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Give me a 5-minute recap of permutations
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Give me a 5-minute recap of combinations
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Give me a 5-minute recap of cyclic permutations
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Give me a 5-minute recap of the binomial theorem
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Give me a 5-minute recap of logarithms
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