Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B = A-1
B. B ? A-1
Answer: B
Mathematics
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Use Venn diagrams to determine whether the following statements are equal for all sets A and B.B ? (A ? C), (B ? A) ? (B ? C)
A. equal B. not equal
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.10x2 + 7xy - 12y2
A. (2x - 3y)(5x + 4y) B. (2x + 3y)(5x - 4y) C. (10x + 3y)(x - 4y) D. Prime
Mathematics
Determine whether the power function is even, odd, or neither.f(x) = -7x4/5
A. Neither B. Even C. Odd
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics