Find the equation of the tangent plane (or tangent "hyperplane" for a function of three variables) at the given point p.
, p = 
A. -8x - 8y + 10z = 1
B. -8x - 8y + 10z = -6
C. x + y + z = 1
D. x + y + z = -6
Answer: B
Mathematics
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Verify the identity.tan 2 x (1 + cos 2x) = 1 - cos 2x
What will be an ideal response?
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Solve the system using the inverse matrix method.
A. x = 6, y = 2; (6, 2) B. x = -6, y = -2; (-6, -2) C. x = -2, y = -6; (-2, -6) D. x = 2, y = 6; (2, 6)
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Factor the difference of squares.4pm4 - 4pn4
A. 4p(m2 + n2)(m + n)(m - n) B. p(2m2 + n2)(2m + n)(2m - n) C. 4p(m2 - n2)2 D. 4(m2p + n2)(mp + n)(mp - n)
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