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Which of the following is a solution of y > |x| - 6?
i) (5, -1) ii) (-1, -5) iii) (-5, 1)
Solution:
Inequality can be defined as the relationship between two algebraic expressions. Three different symbols used for inequality are ( >, <, = ).
We can proceed with the given problem by analyzing all the given points.
Case 1: For (5, -1)
⇒ y > |x| - 6
⇒ -1 > |5| - 6
⇒ -1 > -1
Hence, given point is not a valid answer as -1 is not greater than -1
Case 2: For (-1, -5)
⇒ y > |x| - 6
⇒ -5 > |-1| - 6
⇒ - 5 > - 5
Hence given point is not a valid answer as -5 is not greater than -5
Case 3: For (-5, 1)
⇒ y > |x| - 6
⇒ 1 > |-5| - 6
⇒ 1 > -1
Hence, the given point is a valid point as it satisfies the given condition.
Therefore, point (-5, 1) is the required solution for y > |x| - 6.
Which of the following is a solution of y > |x| - 6?
Summary:
The point (-5, 1) is the required solution for y > |x| - 6.
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