Perform the indicated row operation on the given augmented matrix.R1 ? R2: 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = xln x
A. xln x - 1ln x
B. 2xln x - 1ln x
C. 
D. 
2
Mathematics
Perform the operation and simplify, or solve the equation for the variable.
+ 
A. 
B. 
C. 
D. 
Mathematics
Convert the equation to polar form. x² + y² = 4
 figure 1.png)
Mathematics
Insert <, >, or = to make the statement true.0 _____ 8
A. < B. = C. >
Mathematics