If \( S \) is a square of unit area. Consider any quadrilateral whi... VIDEO
If \( S \) is a square of unit area. Consider any quadrilateral which has one vertex on each side of \( S \). If \( a, b, c \) and \( d \)
\( \mathrm{P} \) denote the length of the sides of the quadrilateral, then
W. prove that \( 2 \leq a^{2}+b^{2}+d^{2} \leq 4 \).
\( (1997,5 \mathrm{M}) \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-13 A very important measure of a transistor's behavior is its characte... 2023-02-13 Find the centre, the foci, the directrices, the length of the latus... 2023-02-13 Which of the follwoing electronic arrangement gives the highest val... 2023-02-13 If \( \Delta H \) is the change in enthalpy and \( \Delta E \), the change in internal energy ac... 2023-02-13 A non-metal \( M \) forms \( M C l_{3}, M_{2} \mathrm{O}_{5} \) and... 2023-02-13 Hyper secretion of STH leads to :-
\( \mathrm{P} \)
(1) Dwarf \& Ac... 2023-02-13 Four diatomic species are listed below. Identify the correct order in which the bond order is in... 2023-02-13 A modulating signal is a square wave, as shown in fig.
\( \mathrm{P... 2023-02-13 Rectangle \( \mathrm{ABCD} \) has area 200 . An ellipse with area \... 2023-02-13 A carrier wave of peak voltage \( 12 \mathrm{~V} \) is used to tran... 2023-02-13 If \( S \) is a square of unit area. Consider any quadrilateral whi... 2023-02-13 The incorrect order is :
(a) Thermal stability : \( \mathrm{HF}\mat... 2023-02-13 A ladder \( 17 \mathrm{~m} \) long, reaches at a window of a building \( 15 \mathrm{~m} \) above... 2023-02-13 Complete the table of output voltages, output currents, and input c... 2023-02-13 In an isosceles triangle \( A B C \), if \( A B=A C=25 \mathrm{~cm} \) and altitude from \( A \)... 2023-02-13 Oxytocin is used in :-
(1) Milk ejection
(2) Parturition
\( \mathrm... 2023-02-13 Determine the points of maxima and minima of the function \( f(x)=\... 2023-02-13 For an amplitude modulated wave, the maximum amplitude is found to ... 2023-02-13 Which of the following hormone helps in facultative
\( \mathrm{P} \... 2023-02-13 Let \( f(x)=\sin ^{3} x+\lambda \sin ^{2} x,-\frac{\pi}{2}x\frac{\p... 2023-02-13 Which oxide of nitrogen is coloured gas ?
(a) \( \mathrm{N}_{2} \ma...