Use the vectors 
, 
to find the indicated quantity. State whether the result is a vector or a scalar.
?
?
A. 
; vector
B. -2; scalar
C. 2; scalar
D. 
; vector
E. 0; scalar
Answer: E
Mathematics
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A. 
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C. 
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Solve the problem.Given tan ? = 2, use trigonometric identities to find the exact value of csc 
.
A. 
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C. 2
D. 
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Use properties of logarithms to write the expression in terms of logarithms of x, y, z.log7 
A. 
B. 6 log7 x - 
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