[imMcLovin]

anyone know the answer to this.

X^0.4= 2.3076
so whats x?

and the working out?

[TenOfThem]

[raheem94]

(Original post by imMcLovin)
anyone know the answer to this.

X^0.4= 2.3076
so whats x?

and the working out?

Have you studied logarithms?

[imMcLovin]

(Original post by raheem94)
Have you studied logarithms?

no its just a general question i need answered for my cousin

[imMcLovin]

(Original post by TenOfThem)

hi thanks for the reply is there any specific way to work that out or is that just a general rule

[TenOfThem]

(Original post by imMcLovin)
no its just a general question i need answered for my cousin

No logs needed ... see my post 2

[TenOfThem]

(Original post by imMcLovin)
hi thanks for the reply is there any specific way to work that out or is that just a general rule

power of a is the reciprocal of the power of x

[raheem94]

(Original post by imMcLovin)
no its just a general question i need answered for my cousin

So do it as tenofthem said.

0.4=2/5,

[imMcLovin]

(Original post by raheem94)
So do it as tenofthem said.

0.4=2/5,

ok thanks so thats the final answer right?!

[TenOfThem]

well you need to do the sum

[imMcLovin]

(Original post by TenOfThem)
well you need to do the sum

can you do the full sum for me plz. i havent studied maths in like five years this is for my cousin

[raheem94]

(Original post by imMcLovin)
ok thanks so thats the final answer right?!

Sorry, i can't give you the answer here. But infact my previous post makes the answer very obvious.



Can you do it now?

Hint: use a calculator

[imMcLovin]

ok got it. thanks

/end thread