Determine whether B is the inverse of A.A = 
, B = 
A. Yes
B. No
Answer: A
Mathematics
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Evaluate the radical function. If the function value is not a real number, state so.If f(x) = 
, find f(11).
A. 2 B. 1 C. -2 D. 8
Mathematics
Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (-1, 1) for 5x - 
+ 6x2y2 = 0.
A. 
B. - 
C. 
D. - 
Mathematics
Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, -1) for 7xy2 + 6x2y - 7x = 0.
A. 12
B. - 6
C. 
D. - 
Mathematics
Multiply the expressions.(z - 15)2
A. z + 225 B. z2 - 30z + 225 C. z2 + 225 D. 225z2 - 30z + 225
Mathematics