document.write( "Question 87355: Hi, my teacher has asked us to determine whether the sqrt of - is rational or irrational. How are we supposed to determine that:? Thanks for your help. \n" ); document.write( "

Algebra.Com's Answer #63325 by rossiv53(27) $\"\"$ $\"About$

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It is irrational because any number squared can never be negative. Negative multiplied by a negative is always positive. \n" ); document.write( "

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