Last updated at Dec. 16, 2024 by Teachoo
Ex 8.3, 3 Find the product. (ii) (2/3 𝑥𝑦)×((−9)/10 𝑥^2 𝑦^2 ) (2/3 𝑥𝑦)×((−9)/10 𝑥^2 𝑦^2 ) = 2/3 × 𝑥 × 𝑦 × (−9)/10 × 𝑥^2 × 𝑦^2 = (𝟐/𝟑 ×(−𝟗)/𝟏𝟎) × (𝒙 × 𝒙^𝟐 ) × (𝒚 × 𝒚^𝟐 ) = (2/10×(−9)/3) × 𝑥^3 × 𝑦^3 = (1/5 × −3)× 𝑥^3 × 𝑦^3 = (−𝟑)/𝟓 𝒙^𝟑 𝒚^𝟑