Find the inverse, if it exists, of the given matrix.
A.
B.
C.
D.
Answer: D
Mathematics
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Match the quadratic function to the correct graph.y = (x + 6)2
A.
B.
C.
D.
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(2 - 4i)(2 + 6i)
A. 20 - 20i B. 28 + 4i C. 28 - 4i D. -20 - 20i
Mathematics
Add or subtract as indicated.(3a - 10b + 2c) - (a - 5b + 2c) + (4a + 5b)
A. 6a + 5b + 5c B. 6a - 5b + 9c C. 6a - 5b + 5c D. -2a - 15b + 9c
Mathematics
Calculate.17 - 1.31
A. 22.43375 B. 15.815 C. 18.435 D. 17.043125
Mathematics