270,732 views
32 votes
32 votes
Does anyone know what -x^9=-8 is???

User Mohammad Shahnawaz
by
2.6k points

2 Answers

19 votes
19 votes


-x^(9) =-8\\(-x^(9) )/(-1) =(-8)/(-1) \\x^(9) =8\\x^{(9)/(1) } =2^(3) \\x^{(9)/(1)*(1)/(9) } =2^{(3)/(1) *(1)/(9 ) \\\\\\x=2^{(3)/(9) } \\x=2^{(1)/(3) }

This can be simply written as


=\sqrt[3]{2}

That is the value of x

I hope I helped.

User Samir Sheikh
by
3.1k points
23 votes
23 votes

Answer:

1.26 rounded up

Explanation:

1.25992104989

User Nekofar
by
3.2k points