Solve the equation for all complex solutions, giving exact forms in your solution set.x3 - 7x2 + x - 7 = 0
A. {7, -i, i}
B. {-7, 7, i}
C. {-1, 1, 7}
D. {-7, -i, i}
Answer: A
Mathematics
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Find the values that make the equation true.
= 
A. x = 6; y = 4; z = 8 B. x = -8; y = 4; z = 6 C. x = 8; y = 6; z = 4 D. x = -8; y = -6; z = -4
Mathematics
Solve.x - y + z = -4x + y + z = 0x + y - z = -2
A. (-3, 2, 1) B. (1, -3, 2) C. (1, 2, -3) D. (-3, 1, 2)
Mathematics
Solve the equation.2e4x + 1 = 10
A. 0.152 B. 0.652 C. 0.038 D. 2.250
Mathematics
Multiply.
A. 966 B. 8535 C. 8517 D. 8526
Mathematics