RATIONALIZING the NUMERATOR is Useful for LIMIT Problems in CALCULUS
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YouTubeBill Kinney
RATIONALIZING the NUMERATOR is Useful for LIMIT Problems in CALCULUS
We learn that rationalizing the numerator is helpful in solving calculus limit problems! In this video, I simplify the classic expression (√(x+h) - √x)/h that comes up in the limit definition of the derivative for the square root function, f(x)=√x. By multiplying the numerator and denominator by the conjugate √(x+h) + √x we get the ...
1.1K views2 months ago
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