233k views
5 votes
Does anyone know what -x^9=-8 is???

User Ohad Meir
by
6.4k points

2 Answers

0 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 Hamid Sj
by
6.2k points
5 votes

Answer:

1.26 rounded up

Explanation:

1.25992104989

User Matt McCutchen
by
7.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.