find the reciprocal of
14. -5 ___________

15. 2/(y-4) ___________

16. (y+3)/5x ___________

17. 4y/3x ___________

18. 2y/(3-x) ___________

19. (x-2)/(2x-3) ___________

20. (8x-4)/(3x+8) ________



Sagot :

Answer:

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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~ -5 ~~~\Rightarrow~~~ - \dfrac{1}{5}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~\dfrac{2}{y-4} ~~~\Rightarrow~~~\dfrac{y-4}{2}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~\dfrac{y+3}{5x}~~~\Rightarrow~~~ \dfrac{5x}{y+3}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~\dfrac{4y}{3x}~~~\Rightarrow~~~ \dfrac{3x}{4y}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~\dfrac{2y}{3-x}~~~\Rightarrow~~~ \dfrac{3-x}{2y}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~\dfrac{x-2}{2x-3}~~~\Rightarrow~~~ \dfrac{2x-3}{x-2}[/tex]

⠀⠀⠀⠀⠀⠀⠀⠀⠀

[tex]\bullet~~~\dfrac{8x-4}{3x+8}~~~\Rightarrow~~~\dfrac{3x+8}{8x-4}[/tex]

⠀⠀⠀⠀⠀

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