Suppose that \( a \) and \( b \) are positive real numbers such that \( \log _{27} a+\log _{9} b...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=Uex8RpM2MPM



Category:
Vlog
Duration: 6:28
4 views
0


Suppose that \( a \) and \( b \) are positive real numbers such that \( \log _{27} a+\log _{9} b=7 / 2 \) and \( \log _{27} b+\log _{9} a=2 / 3 \). Then find the value of \( a b \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-06-09Given two quadratic equations \(x^2-x+m=0\) and \(x^2-x+3m=0,m\ne 0\). Find the value of m for w...
2023-06-09\( 4.88 \mathrm{~g} \) of \( \mathrm{KClO}_{3} \) when heated, produces \( 1.92 \mathrm{~g} \) o...
2023-06-09Let \(A = \{ 1, 3, 4, 7, 11 \}\), \(B = \{0, 1, 2, 5, 7, 9 \}\) and \(f:A \rightarrow B\) be giv...
2023-06-09An Aluminium \( \left(\alpha=4 \times 10^{-3} \mathrm{~K}^{-1}\right) \) resistance \( \mathrm{R...
2023-06-09A thin copper wire of length \( l \) metre increases in length by \( 2 \% \) when heated through...
2023-06-09If \( a, b, c \) are all different and \( \left|\begin{array}{lll}a & a^{3} & a^{4}-1 \\ b & b^{...
2023-06-09Which of the following oxidation state is common for all lanthanoids? (a) \( +2 \) (b) \( +3 \) ...
2023-06-09A current of 5 amperes is passing through a metallic wire of cross-sectional area \(4*10^{-6}\) ...
2023-06-09An excess of \( \mathrm{AgNO}_{3} \) is added to \( 100 \mathrm{~mL} \) of a \( 0.01 \mathrm{M} ...
2023-06-09Prove that\[\cos \left(45^{\circ}-A\right) \cos \left(45^{\circ}-B\right)-\sin \left(45^{\circ}-...
2023-06-09Suppose that \( a \) and \( b \) are positive real numbers such that \( \log _{27} a+\log _{9} b...
2023-06-09\( 100 \mathrm{ml} \) of ethyl alcohol is made upto a litre with distilled water. If the density...
2023-06-09A boat moves relative to water with a velocity which is \( 1 / n \) times the river flow velocit...
2023-06-09One-fourth of a herd of camels was seen in the forest. Twice the square root of the herd had gon...
2023-06-09The real number \( x \) when added to its inverse gives the minimum value of the sum at \( x \) ...
2023-06-09In \( \triangle \mathrm{PQR} \), right- angled at \( \mathrm{Q}, \mathrm{PR}+\mathrm{QR}=25 \mat...
2023-06-09The mass of a particle is \( 10^{-10} \mathrm{~g} \) and its diameter is \( 10^{-4} \mathrm{~cm}...
2023-06-09A copper wire of radius \( 0.1 \mathrm{~mm} \) and resistance \( 1 \mathrm{k} \Omega \) is conne...
2023-06-09During electrolysis of \( \mathrm{H}_{2} \mathrm{SO}_{4}(a q) \) with high charge density, \( \m...
2023-06-09Solve for \( x \) : \[9^{x+2}=720+9^{x}\]
2023-06-09What possibly can be the ratio of the de Broglie wavelengths for two electrons each having zero ...