## User: Sayali Kulkarni

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#### Posts by Sayali Kulkarni

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... Consider two vectors \begin{align} u &= ( \sqrt a , \sqrt b, \sqrt c )\\ v &= (\frac{1}{\sqrt a} , \frac{1}{\sqrt b}, \frac{1}{\sqrt c})\\ u.v &= ( \sqrt a , \sqrt b, \sqrt c ) (\frac{1}{\sqrt a} , \frac{1}{\sqrt b}, \frac{1}{\sqrt c})\\ u.v &= (\frac{ \sqrt a}{\sqrt a} +\frac{\s ... written 6 weeks ago by Sayali Kulkarni0 1 answer 55 views 1 answer ... If a,b,c are three positive numbers then using cauchy schwerz inequality prove that(a+b+c)(\frac1a+\frac1b+\frac1c) \geq 3^2$... written 6 weeks ago by Sayali Kulkarni0 1 answer 57 views 1 answers Answer: A: Solve the following. ... Given$\begin{align} 8x-10y+66 &=0 \\ 8x-10y & =-66 - - - -1 \\ 40x-18y& = 214 - - - - 2 \\ \sigma x& = 9\\ \end{align}\$ To find x&y solve equation 1 & 2, simultaneously, we get, x=13 y=17 To find r: Suppose, the first equation represent the line of regression of x on ...
written 6 weeks ago by Sayali Kulkarni0
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