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12.11.2020 •
Mathematics
Misha found that the equation -|2x-10|-1=2 had two possible solutions x=3.5 and x=-6.5 which explains whether or not her solutions are correct
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Ответ:
For this case we have the following expression:
The first thing we must do is rewrite the expression.
For this, we follow the following steps:
1) Add 1 on both sides of the equation:
2) Multiply both sides of the equation by -1:
We observe that the result of the expression in absolute value is -3.
Therefore, the equation has no solution:
The result of an absolute value function is always greater than or equal to zero.
Step-by-step explanation:
Ответ:
x=4, y= 23.25
Step-by-step explanation: