Find the indicated matrix.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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The degree of a polynomial is the same as
A. the number of terms B. the number of variables C. the sum of the degrees in all terms D. the degree of its term with largest degree E. the degree of its term with least degree
Mathematics
Find the product.5x4(-6x7 + 8x2 + 10)
A. -30x7 + 40x2 + 50 B. -30x11 + 40x6 C. -30x11 + 8x2 + 10 D. -30x11 + 40x6 + 50x4
Mathematics
Given matrices A = 
, B = 
, and C = 
, decide if the statement is true or false.AB = BA.
A. True B. False
Mathematics
Find the elasticity.q = D(x) = 
A. E(x) = 
B. E(x) = 
C. E(x) = 1
D. E(x) = 
Mathematics