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evanwall91
11.10.2020 •
Mathematics
Without solving explain why the equations do not have solutions
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Ответ:
We have 2 terms:
For the sum of these to equal a negative number, in this case -3, one of these terms would have to be negative.
So what's the problem?The function
(square root of x) only returns positive values!
(See the attached image for a graph of
)
Since neither of the terms can be negative, it can't be equal to -3. In other words, no matter what we put as
, we can't solve the solution, so we say that the equation does not have any solutions.
Ответ:
25.19, 21.95, 12.59
Step-by-step explanation:
:D