Compute 4A- 3B by using the following matrices.
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Find v ? u.v = 
and u = 
A. 
i - 
j
B. 0
C. 
i - 
j
D. 
Mathematics
Provide an appropriate response. Factor completely: 6x3 - 24x
A. 6x(x + 4)(x - 4) B. 6x(x + 2)(x - 2) C. 6x(x - 2)2 D. 3x(2x2 - 8)
Mathematics
The symmetric property of congruence allows us to conclude that if AB ? PQ, then
(a) PQ ? AB (b) PQ ? PQ (c) AB ? AB (d) All of these follow from the symmetric property. (e) Both (b) and (c) follow from the symmetric property.
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Positive B. Zero C. Negative
Mathematics