Free NCERT Class 12 Maths Ch 5 Misc Ex. Solution
NCERT Class 12 Maths Ch 5 Misc. Ex. Solution Q.1. NCERT Class 12 Maths Ch 5 Misc. Ex. Solution \begin{array}{l}Q.1.\ \left( 3x^{2} -9x+5\right)^{9}\\Solution:\ \\y=\left( 3x^{2} -9x+5\right)^{9}\\Differentiate\ w.r.t.\ x.\\\frac{dy}{dx} =\frac{d\left( 3x^{2} -9x+5\right)^{9}}{dx}\\=9\left( 3x^{2} -9x+5\right)^{8}\frac{d\left( 3x^{2} -9x+5\right)}{dx}\\=9\left( 3x^{2} -9x+5\right)^{8}( 6x-9)\\=9\left( 3x^{2} -9x+5\right)^{8} 3( 2x-3)\\=27\left( 3x^{2} -9x+5\right)( 2x-3) \ Ans.\end{array} Q.2. NCERT Class 12 Maths Ch 5 Misc. […]










