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i want to solve this equation

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Ana Monea
Ana Monea 2020-5-20
关闭： MATLAB Answer Bot 2021-8-20
So i have to find a knowing that i have 2 vectors x and y with 10 values each. I tried with symsum but i have errors. help please

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Star Strider
Star Strider 2020-5-20
See if this does what you want:
a = sum((x - mean(x)).*y) / sum((x - mean(x)).^2);
.

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