Question

Please can you solve this questions for me!!
It's important ​

Answer 1

15:-

`\\ \qquad\quad\sf\longmapsto (x^5y^6)/(xy^2)`

`\\ \qquad\quad\sf\longmapsto x^(5-1)y^(6-2)`

`\\ \qquad\quad\sf\longmapsto x^4y^4`

16:-

`\\ \qquad\quad\sf\longmapsto (x^2y^5)/(xy^4)`

`\\ \qquad\quad\sf\longmapsto x^(2-1)y^(5-4)`

`\\ \qquad\quad\sf\longmapsto xy`

17;-

`\\ \qquad\quad\sf\longmapsto \left((4x^5y)/(16xy^4)\right)^3`

`\\ \qquad\quad\sf\longmapsto (4^(1-2)x^(5-1)y^(1-4))^3`

`\\ \qquad\quad\sf\longmapsto (4^(-1)x^4y^(-3))^3`

`\\ \qquad\quad\sf\longmapsto 4^(-3)x^(12)y^(-9)`

18:-

`\\ \qquad\quad\sf\longmapsto \left((5x^3y)/(20xy^5)\right)^4`

`\\ \qquad\quad\sf\longmapsto (4^(-1)x^(2)y^(-4))^4`

`\\ \qquad\quad\sf\longmapsto 4^(-4)x^8y^(-16)`

19:-

`\\ \qquad\quad\sf\longmapsto y^(-7)`

`\\ \qquad\quad\sf\longmapsto (1)/(y^7)`

20:-

`\\ \qquad\quad\sf\longmapsto 7^(-2)`

`\\ \qquad\quad\sf\longmapsto (1)/(7^2)`

`\\ \qquad\quad\sf\longmapsto (1)/(49)`

21:-

`\\ \qquad\quad\sf\longmapsto (1)/(x^(-5))`

`\\ \qquad\quad\sf\longmapsto x^5`

22:-

`\\ \qquad\quad\sf\longmapsto (1)/(2^(-4))`

`\\ \qquad\quad\sf\longmapsto 2^4`

`\\ \qquad\quad\sf\longmapsto 16`

23:-

`\\ \qquad\quad\sf\longmapsto x^5* x^(-1)`

`\\ \qquad\quad\sf\longmapsto x^(5-1)`

`\\ \qquad\quad\sf\longmapsto x^4`

24:-.

`\\ \qquad\quad\sf\longmapsto x^(-6)`

`\\ \qquad\quad\sf\longmapsto (1)/(x^6)`

25:-

`\\ \qquad\quad\sf\longmapsto x^9(x^(-7))`

`\\ \qquad\quad\sf\longmapsto x^(9-7)`

`\\ \qquad\quad\sf\longmapsto x^2`