Compute the length of the given vector. p(t) = 3t + 4 and q(t) = 4t - 5, where t0 = 0, t1 = 1, t2 = 2
A. 
= 
; 
= 
B. 
= 
; 
= 
C. 
= 
; 
= 
D. 
= 
; 
= 
Answer: C
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