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Check whether (1,-2) in a solution of 2x-y=6

Check whether (1,-2) in a solution of 2x-y=6
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Check whether (1,-2) in a solution of 2x-y=6

Check whether (1,-2) in a solution of 2x-y=6-example-1
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User Keks
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8.9k points

1 Answer

6 votes

To check whether (1,-2) is included in the solution set of 2x - y = 6, we will replace x with 1 and y with -2:

→ 2(1) - (-2) = 6

→ 2 + 2 = 6

→ 4 = 6

A false statement means that (1,-2) is not a solution.

answered
User Ravi Singh
by
8.3k points
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