10x×45x=28\frac{10^x \times 4}{5^x}=2^85x10x×4=28 ആയാൽ x-ന്ടെ വില എത്ര? A4B2C3D6Answer: D. 6 Read Explanation: 10x×45x=28\frac{10^x \times 4}{5^x}=2^85x10x×4=28(2×5)x×225x=28\frac{(2 \times 5)^x \times 2^2}{5^x}=2^85x(2×5)x×22=282x×5x×225x=28\frac{2^x \times 5^x \times 2^2}{5^x}=2^85x2x×5x×22=282x+2=282^{x+2}=2^82x+2=28x+2=8x+2=8x+2=8x=6x=6x=6 Read more in App