Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.(3 × 1)(1 × 3)
A. 3 × 3
B. not defined
C. 3 × 1
D. 1 × 1
Answer: A
Mathematics
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B. 
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A. 
B. 
C. 
D. 
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Write in exponential notation. Do not evaluate.(-2)(-2)(-2)(-2)
A. 8 B. (-2)2 C. (4)2 D. (-2)4
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Provide an appropriate response.Term insurance is purchased for a certain period of time and in order to collect under the provisions of the policy the insured must live longer than the term.
A. True B. False
Mathematics