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Unformatted text preview: • If no value of the variable makes the equation true, the equation has no solution. When solving you will arrive at an untrue statement 1 5 5 9= + n n Identity – an equation with many solutions • An identity is true for every value of the variable. When solving you will arrive at something that looks Like 11=11 or 3=3 9 2 7 5 9 += + x x x You Try! 10 5 ) 2 ( 5=x x 17 5 17 3 + = + x x Homework # __ • Page 91 (2733 odd) & • Page 98 (3, 9, 10, 2832even, 35)...
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 Spring '09
 Johnson
 Algebra, Expression, Elementary algebra, Elementary arithmetic, Diophantine equation

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