Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.
+ 
= 2 x - y = 4
A. {
x - y = 4 }
B. {(5, 1)}
C. {(4, 2)}
D. ?
Answer: B
Mathematics
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For each given statement Sn, write the statements S1, S2, and S3 and verify that they are true.
= 
What will be an ideal response?
Mathematics
Write out the first five terms of the sequence.an = 
A. 
, 
, 
, 
, 3
B. 0, 
, 
, 
, 
C. 
, 
, 
, 
, 0
D. 
, 
, 
, 
, 
Mathematics
Solve the polynomial equation in the complex numbers.3x3 - x2 - 21x + 7 = 0
A. {- 
, 
, - 
}
B. {3, 
, -
}
C. {-3, 
, - 
}
D. {
, 
, - 
}
Mathematics
Find the domain of the rational function.r(x) = 
A. All real numbers except 0 and 6. B. All real numbers except 0. C. All real numbers except -6 and 6. D. All real numbers except 0 and-6.
Mathematics