At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y) such that x + y ? 
, where n is an integer
B. All (x, y) ? 
C. All (x, y) ? (0, 0)
D. All (x, y)
Answer: A
Mathematics
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A. -3 B. -2 C. -1 D. 0
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Rewrite the series using the new index j as indicated.
= 
A. 
B. 
C. 
D. 
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Divide and simplify.
÷ 
A. 
B. m + 4
C. m - 4
D. 
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Solve the equation by the Square Root Method.x2 = 7
A. {
, -
}
B. {
}
C. {7, -7}
D. no real solution
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