this is from the chapter number system class 9 . please answer it.....................
asked May 15, 2013 in Algebra 1 Answers by anonymous

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1 Answer

16*sqrt(13) -9*sqrt(52)

52=4*13, so sqrt(52)=2*sqrt913)

=(16-18)*sqrt(13)

=-2*sqrt(13)

=-2*3.605551275
answered May 15, 2013 by anonymous

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