# maths-calculus

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mean value theorem prove sq root 9.1 is less than or equal to 3+1/60

• maths-calculus -

let f(x) = x^2-9.1
f(3) = = -.1
f(3+1/60) = 9 + 6/60 + 1/3600 - 9.1 = 1/3600

since f is continuous, f assumes all values between -.1 and 1/3600, which includes 0.

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