Find the area of the shaded region in each of the following.
1 answer:
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Answer:
Equivalent systems of equations review
Step-by-step explanation:
We're given two systems of equations and asked if they're equivalent.
x + 4y = 8 (1)
4x + y = 2 (2)
Interestingly, if we sum the equations in System A, we get:
Replacing the first equation in System A with this new equation, we get a system that's equivalent to System A:
This is System B, which means that System A is equivalent to System B.
Answer:
D) x=9 ; y=3√(3)
Step-by-step explanation:
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Therefore, x=9 and y=3√(3)
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