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.(2 × 1)(1 × 1)
A. 2 × 2
B. 2 × 1
C. 1 × 2
D. not defined
Answer: B
Mathematics
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Find all real roots of the given equation by using Newton's method.
+ 
= 
+ 
A. 1.5615528, -1 B. 1.5615528, -1, -2.5615528 C. -1 D. 1.5615528, -2.5615528
Mathematics
Provide an appropriate response.Which of the following items is undefined and why?csc-1 
or cos-1 
What will be an ideal response?
Mathematics
Use the prime factorization method to find the LCM of the variable expressions.5a and 10a2
A. 10a2 B. 5a2 C. 25a3 D. 5a3
Mathematics
Fill in the blank with one of the words or phrases listed below.
The solution(s) to the equation x + 5 = x + 5 is/are 
.
A. like terms B. the same C. all real numbers D. no solution
Mathematics