Week Two Concept Check

Week Two Concept Check - equation has infinite solutions....

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How do you know when an equation has and infinite number of solutions? An equation has an infinite number of solutions when the both sides of the equation is exactly the same, for example: 4x = 4x. When this happens you can substitute a value for x and it would always be true. So the possibilities are endless. That is why this type of
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Unformatted text preview: equation has infinite solutions. How do you know when an equation has no solution? To determine whether an equation has no solution is if you work the equation and the answer you get is not equal to it self or if the variable is equal to zero. Examples: 6+6 = 13 or 2/0=2 12 = 11 0=2 This answer is not true so there is no solution....
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