The function \( f(x)=x^{2}, x \in \mathbf{R} \) has no minimum value. \( \mathrm{P} \)

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=JKS15YMyOww


Duration: 1:57
0 views
0

The function \( f(x)=x^{2}, x \in \mathbf{R} \) has no minimum value.
\( \mathrm{P} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-13A bus is moving towards a huge wall with a velocity of \( 4 \mathrm{~m} \mathrm{~s}^{-1} \). The...
2022-12-13Find the points on the curve \( y=3 x^{2}-9 x+8 \) at which the tangents are equally inclined to...
2022-12-13Determine the area under the curve \( y=\sqrt{a^{2}-x^{2}} \) included between the lines \( x=0 ...
2022-12-13Has the function \( f(x)=x^{n} \) minimum value at \( x= \) \[ \frac{1}{e} \text { ? } \] P
2022-12-13If \( f(x)=x^{3} \tan x+3 x^{4} \sin x \), find its derivative at \( x=0 \) and \( x=\frac{\pi}{...
2022-12-13Find the derivative of the following from first principles: \[ x^{2} \cos x \] \( \mathrm{P} \)
2022-12-13Evaluate the following limits : \[ \lim _{x \rightarrow \frac{\pi}{2}} \frac{2^{-\cos x}-1}{x\le...
2022-12-13What are the maximum and minimum values, if any, of \( f(x)=x, x \in(0,1) \) ? P
2022-12-13What is the absolute minimum value of \( y=x^{2}-3 x \) in \( [0,2] \) ? \( \mathrm{P} \)
2022-12-13Find the approximate value of \( (1.999)^{5} \). \( \mathrm{P} \)
2022-12-13The function \( f(x)=x^{2}, x \in \mathbf{R} \) has no minimum value. \( \mathrm{P} \)
2022-12-13If \( f(x)=x^{2}-4 x+3 \), find the value of \( x \) for which the derivative is 2 . W
2022-12-13Find the derivative of the following from first principles: \[ \sqrt[3]{\sin x} \] PV
2022-12-13Prove that: \[ \lim _{x \rightarrow 0^{+}} \frac{x}{|x|}=1 \] (ii) \( \lim _{x \rightarrow 0^{-}...
2022-12-13Find the derivative of the following from first principles: \[ \tan \sqrt{x} \] W
2022-12-13If \( f(x)=x^{2}-3 x+4 \), find the value of \( x \) for which the derivative is zero. W
2022-12-13If letters of the word 'KUBER' are written in all possible orders and arranged as in a dictionar...
2022-12-13Define Radian. (w)
2022-12-13Define Sewage (P)
2022-12-13Define pedogenesis. \( \mathrm{P} \) W
2022-12-13A plasmid: (a) Cannot replicate (b) Can replicate independently (c) Shows independent assortment...


Tags:
pw