maths qn need help!! how find r and k if: (r^2/4) (3x)^2 (2/9x^2)^(6-r) This equation reduced to k / x^2?

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maths qn need help!! how find r and k if: (r^2/4) (3x)^2 (2/9x^2)^(6-r) This equation reduced to k / x^2?

2007-02-24 20:03:35 · 2 answers · asked by Ase 2 in Science & Mathematics ➔ Mathematics

2 answers

R is equal to the square root of 9 replicated twice, & then reduce all the twos to cross multiply. Its quite simple actually. And then K is the reverse.

2007-02-24 20:11:49 · answer #1 · answered by Anonymous · 0⤊ 0⤋

the asnwer is you cant.

you need an = sign , it must be an equation (or inequality) only then you can solve for r and k

2007-02-25 04:08:10 · answer #2 · answered by gjmb1960 7 · 0⤊ 0⤋