Let \( f(x)=\frac{x^{2}-4}{x^{2}+4} \) for \( |x|>2 \), then the function \( \mathrm{f}:(-\in...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=j9cWwCu3C9Q


Duration: 3:40
11 views
0

Let \( f(x)=\frac{x^{2}-4}{x^{2}+4} \) for \( |x|>2 \), then the function \( \mathrm{f}:(-\infty,-2] \cup[2, \infty) \rightarrow(-1,1) \) is
(1) One-one into
(2) One-one onto
(3) Many one into
(4) Many one onto
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-13\( 1.0 \mathrm{~g} \) of a metal combines with \( 8.89 \mathrm{~g} \) of Bromine. The equivalent...
2023-06-13In the refining of the silver, the recovery of silver from silver nitrate solution involved disp...
2023-06-13The reaction of ozone with oxygen atoms in the presence of chlorine atoms can occur by a two ste...
2023-06-13How many moles of oxygen are required to react completely with \(24\) g of \(CH_4\)?
2023-06-13Total number of moles of oxygen atoms in 3 litre \( \mathrm{O}_{3}(\mathrm{~g}) \) at \( 27^{\ci...
2023-06-13Explain why the addition of an electron to a neutral atom is associated with release of energy. W
2023-06-13The number of ordered pair(s) \( (x, y) \) of real numbers satisfying the equation \( 1+x^{2}+2 ...
2023-06-13Sum the series : \( \tan ^{-1}\left(\frac{4}{1+3 \cdot 4}\right)+\tan ^{-1}\left(\frac{6}{1+8 \c...
2023-06-13\( \sin ^{-1}\left(\frac{x^{2}}{4}+\frac{y^{2}}{9}\right)+\cos ^{-1}\left(\frac{x}{2 \sqrt{2}}+\...
2023-06-13If \( \cos ^{-1}\left(2 x^{2}-1\right)=2 \pi-2 \cos ^{-1} x \), then -
2023-06-13Let \( f(x)=\frac{x^{2}-4}{x^{2}+4} \) for \( |x|>2 \), then the function \( \mathrm{f}:(-\in...
2023-06-13span style=font-weight: 400;Find the square root of the following complex numbers:/span span sty...
2023-06-13Consider the situation shown in figure-2.295. The plates of the capacitor have plate area \( A=l...
2023-06-13Consider the situation shown in figure (31-E29). The width of each plate is math xmlns=http://ww...
2023-06-13If an insulated non-conducting sphere of radius \( R \) has charge density \( \rho \). The elect...
2023-06-13A ball moving with a momentum of \( 5 \mathrm{~kg} \mathrm{~ms}^{-1} \) strikes against a wall a...
2023-06-13A player throws a ball at an angle of \( 30^{\circ} \) up with the horizontal with a velocity of...
2023-06-13Which of the following statements is incorrect?
2023-06-13A pan with a set of weights is attached to a light spring. The period of vertical oscillations i...
2023-06-13If \( p \) represents radiation pressure, \( c \) represent speed of light and \( Q \) represent...
2023-06-13If there is a positive error of \( 50 \% \) in the measurement of velocity of a body, then the e...