Determine whether the lines through the given pairs of points are perpendicular.
A (- 3, 7), B (4, 0) and C (- 2, - 2), D (3, - 4)
a. The lines through the given pairs of points are not parallel.
b. The lines through the given pairs of points are parallel .
a. The lines through the given pairs of points are not parallel.
Mathematics
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Evaluate the integral.
A. 8i + 5 ln 2j + (1 + 
)k
B. 8i + 5 ln 2j + (1 - 
)k
C. 8i + 5 ln 2j + 
k
D. -6i + 5 ln 2j + (1 - 
)k
Mathematics
Multiply and simplify.
? 
A. - 
B. - 
C. 
D. - 
Mathematics
Find the sum or difference. Write the answer in standard form.(2 + 6i) - (-8 - 6i) + (8 + 8i)
A. 18 + 20i B. 2 + 8i C. -18 + 4i D. 18 + 8i
Mathematics
Solve.|6 - x| = 4
A. {2, 10} B. {2} C. {10} D. {2, -10}
Mathematics