SOLUTION: WORD PROBLEM - SOLVE THE FOLLOWING POLYNOMIAL EQUATION
Show by counterexample that (x+y)^-2 and x^-2 + y^-2 are not equivalent.
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Question 91370This question is from textbook algebra and trigonometry
: WORD PROBLEM - SOLVE THE FOLLOWING POLYNOMIAL EQUATION
Show by counterexample that (x+y)^-2 and x^-2 + y^-2 are not equivalent.
This question is from textbook algebra and trigonometry
Answer by mathispowerful(115) (Show Source): You can put this solution on YOUR website!
Show by counterexample that (x+y)^-2 and x^-2 + y^-2 are not equivalent.
let x=1, y=1
= =
= = 1+1 = 2
apparently they are not equal.
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