sqrt3(x^2)=8
x=?
Thanks, Anonymous......I see what you mean!!!
However, I might point out that we don't have to actually use logs here.....
x2/3 = 8 just exponeniate both sides to the (3/2)
x = 83/2
And you can get the answer by using the onsite calculator.......
(√3)x2 = 8 divide both sides by √3
x2 = 8/√3 take the square root of both sides
x = ±(8/√3) ( or about ±4.619 )
CPhil, I believe SQRT3 implies "cube root" not "sqrt of 3"; => question is "cuberoot(x^2) = 8; then what is x?". In other words, x^(2/3) = 8, so x = ?
If you do the math, it works out to x = ~22.63
Take logarithms on both sides to get to the answer.