document.write( "Question 1157318: 1-(1/k2)=.90 How do we solve for k2. \n" ); document.write( "
Algebra.Com's Answer #780171 by MathTherapy(10559)\"\" \"About 
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1-(1/k2)=.90 How do we solve for k2.
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If that's \"matrix%281%2C3%2C+1+-+1%2Fk%5E2%2C+%22=%22%2C+.9%29\", then the other person's answer that k = 10 is WRONG!!! 
\n" ); document.write( "As a matter of fact, if the above is what you meant, and if you're looking for \"k%5E2\", then that's equal to 10.
\n" ); document.write( "If you need a correct answer, you need to present your problem better than you did here. In other words, if it's what I stated above,
\n" ); document.write( "then you should've written: 1 - (1/k^2) = .9, and also k^2, instead of k2. Do you understand what I'm saying? \n" ); document.write( "
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