Answer:
4. (9n⁻¹p⁻²)(5n³p⁵) = 45n⁻¹⁺³p⁻²⁺⁵ = 45n²p³
5. s⁸ * s⁷ = s⁸⁺⁷ = s¹⁵
9. = a³⁻⁸ = a⁻⁵ =
10.
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Answers & Comments
Answer:
4. (9n⁻¹p⁻²)(5n³p⁵) = 45n⁻¹⁺³p⁻²⁺⁵ = 45n²p³
5. s⁸ * s⁷ = s⁸⁺⁷ = s¹⁵
9.
= a³⁻⁸ = a⁻⁵ = ![\frac{1}{a^5} \frac{1}{a^5}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Ba%5E5%7D)
10.![(\frac{x^2y}{xy^2} )^3 = \frac{x^{2+2+2}y^{1+1+1}}{x^{1+1+1}y^{2+2+2}} = \frac{x^6y^3}{x^3y^6} = x^{6-3}y^{3-6} = x^3y^{-3} = \frac{x^3}{y^3} (\frac{x^2y}{xy^2} )^3 = \frac{x^{2+2+2}y^{1+1+1}}{x^{1+1+1}y^{2+2+2}} = \frac{x^6y^3}{x^3y^6} = x^{6-3}y^{3-6} = x^3y^{-3} = \frac{x^3}{y^3}](https://tex.z-dn.net/?f=%28%5Cfrac%7Bx%5E2y%7D%7Bxy%5E2%7D%20%29%5E3%20%3D%20%5Cfrac%7Bx%5E%7B2%2B2%2B2%7Dy%5E%7B1%2B1%2B1%7D%7D%7Bx%5E%7B1%2B1%2B1%7Dy%5E%7B2%2B2%2B2%7D%7D%20%3D%20%5Cfrac%7Bx%5E6y%5E3%7D%7Bx%5E3y%5E6%7D%20%3D%20x%5E%7B6-3%7Dy%5E%7B3-6%7D%20%3D%20x%5E3y%5E%7B-3%7D%20%3D%20%5Cfrac%7Bx%5E3%7D%7By%5E3%7D)