\( D \) is a point on the side \( B C \) of an equilateral
triangle \( A B C \), such that \( D ... VIDEO
\( D \) is a point on the side \( B C \) of an equilateral
triangle \( A B C \), such that \( D C=\frac{1}{4} B C \). Prove that
\[
A D^{2}=13 C D^{2} \text {. }
\]
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-20 lot the following points, join them in order and
W identify the figure thus obtained.
\[
P(3,-2)... 2023-02-20 If \( A=\left[\begin{array}{ll}a & b \\ 0 & a\end{array}\right] \) is \( n^{\text {th }} \operat... 2023-02-20 Plot the following points, join them in order and
(W) identify the figure thus formed \( A(1,3),... 2023-02-20 The calculated spin only magnetic moments of
\( \left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6... 2023-02-20 The one that can exhibit highest paramagnetic behaviour among the following is
[JEE Main-2020 (S... 2023-02-20 Radhika wants to visit her friend who recently moved
W to a new house. The road map between Radh... 2023-02-20 The number of isomers possible for \( \left[\mathrm{Pt}(\mathrm{en})\left(\mathrm{NO}_{2}\right)... 2023-02-20 See the given figure and write the following.
P
(i) The coordinates of \( B \).
W
(ii) The coord... 2023-02-20 The pair in which both the species have the same magnetic moment (spin only) is
\( \mathrm{P} \)... 2023-02-20 In a \( \triangle P Q R, L \) and \( M \) are two points on base \( Q R \), such
P that \( \angl... 2023-02-20 \( D \) is a point on the side \( B C \) of an equilateral
triangle \( A B C \), such that \( D ... 2023-02-20 A \( 5 \mathrm{~m} \) long ladder is placed leaning towards a vertical
(W) wall such that it rea... 2023-02-20 The complex that can show optical activity
[JEE Main-2020 (September)]
\( \mathrm{P} \)
(1) cis-... 2023-02-20 For octahedral Mn(II) and tetrahedral Ni(II) complexes, consider the following statements:
\( \m... 2023-02-20 The correct order of the calculated spin-only magnetic moments of complexes (A) to (D) is :
\( \... 2023-02-20 Consider that a \( \mathrm{d}^{6} \) metal ion \( \left(\mathrm{M}^{2+}\right) \) forms a comple... 2023-02-20 The correct order of the spin-only magnetic moments of the following complexes is:
[JEE Main-202... 2023-02-20 Among the statements(a)-(d), the incorrect ones are :
[JEE Main-2020 (January)]
(a) Octahedral \... 2023-02-20 The one that is not expected to show isomerism is
[JEE Main-2020 (September)]
(1) \( \left[\math... 2023-02-20 \( \triangle A B C \) is a right triangle in which \( \angle C=90^{\circ} \) and \( C D \perp A ... 2023-02-20 Complete removal of both the axial ligands (along the z-axis) from an octahedral complex leads t...