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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §10.3 Convergence Tests: All Series, #34 · Calculus · Series

Verify the Schwarz inequality … if … and

Verify the Schwarz inequality $(Σ a_{n} b_{n})^{2} \leq (Σ a_{n}^{2}) (Σ b_{n}^{2})$ if $a_{n} = (\frac{1}{2})^{n}$ and $b_{n} = (\frac{1}{3})^{n}$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §10.3 Convergence Tests: All Series, #34

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