Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2008-05-29 03:19:27

lucinda01
Member
Registered: 2008-05-29
Posts: 3

exponents help

please help me smile

write down the values of each of the following:

a) (27/125) ^ -2/3

b) 32^3/5

could you please show you working too?
thankyou very very much!!wave

Offline

#2 2008-05-29 03:34:19

luca-deltodesco
Member
Registered: 2006-05-05
Posts: 1,470

Re: exponents help

A few identities:

For all real numbers.



So for your questions.

a)


b)


Last edited by luca-deltodesco (2008-05-29 03:37:51)


The Beginning Of All Things To End.
The End Of All Things To Come.

Offline

#3 2008-05-29 05:23:15

lucinda01
Member
Registered: 2008-05-29
Posts: 3

Re: exponents help

thankyou very much smile

Offline

Board footer

Powered by FluxBB