(13r)^7/(39r)^4

Simple and best practice solution for (13r)^7/(39r)^4 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (13r)^7/(39r)^4 equation: 


D( r )

(39*r)^4 = 0

(39*r)^4 = 0

(39*r)^4 = 0

2313441*r^4 = 0 // : 2313441

r^4 = 0

r = 0

r in (-oo:0) U (0:+oo)

((13*r)^7)/((39*r)^4) = 0

2197/81*r^3 = 0 // : 2197/81

r^3 = 0

r = 0

r in { 0} 

r belongs to the empty set

See similar equations:

| X^6-3x-39=0 | | z+3=8 | | -3w=6 | | 1/3w=6 | | (8x+2)+10(y+4)=180 | | -3m+8+15-6m+3m-2-5m-4-29=-5 | | -3+5m=32 | | ln(x)+ln(2-x)=3lnx | | 6=k/4 | | a/4=8 | | 4=m/8 | | x-8+2=-11 | | 7/8y=35 | | 2b-2=14 | | 8=n/8 | | 7y-2x=60 | | 5=-7x-12 | | s/2=1 | | 2-7y+3=3y+14-7y | | 3+(-4)=(-4)+3 | | 0=10x^2-11x-6 | | 7g^8-2g^3= | | x-(7x-31)^1/2=7 | | 8x+6y=9 | | 11-(x-5)=4(3x-4) | | -3(5m-6)=-87 | | 8x+6x=9 | | 42+(-17)=-17+42 | | -4x^2+x-18=0 | | 1=0.3x-0.8x-29 | | 9x+9+10x=180 | | 3x-(4x-6)=30 |

Equations solver categories