document.write( "Question 1133937: are the rational expressions a-b/b-a and b-a/a-b ( I cant put them in fraction form on here) equivalent? Explain in detail why the are or why they are not equivalent. thankyou. \n" ); document.write( "
Algebra.Com's Answer #751214 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "\"%28a-b%29%2F%28b-a%29+=+%28a-b%29%2F%28-1%28a-b%29%29+=+1%2F-1+=+-1\"

\n" ); document.write( "\"%28b-a%29%2F%28a-b%29+=+%28-1%28a-b%29%29%2F%28a-b%29+=+-1%2F1+=+-1\"

\n" ); document.write( "YES: the two expressions have the same value.

\n" ); document.write( "If you go very far with algebra and higher mathematics, you will encounter numerous problems where you have an expression like (a-b)/(b-a). Learn to recognize that the two expressions are opposites of each other: (a-b) = -1(b-a); (b-a) = -1(a-b).
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