Ответ:
Объяснение:
Х^2*у^5= 3/4
2) 4* х^6*у^15= 4* (х^2*у^5)^3 = 4* (3/4)^3= 4 * 27/64 = 27/16= 1 11/16
3) -20* х^4* у^10 = -20*(х^2*у^5)^2= -20* (3/4)^2= -20* 9/16 = -45/4= -11 1/4
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Ответ:
Объяснение:
Х^2*у^5= 3/4
2) 4* х^6*у^15= 4* (х^2*у^5)^3 = 4* (3/4)^3= 4 * 27/64 = 27/16= 1 11/16
3) -20* х^4* у^10 = -20*(х^2*у^5)^2= -20* (3/4)^2= -20* 9/16 = -45/4= -11 1/4