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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Provide an appropriate response.The matrix for a strictly determined matrix game is given below. Determine if the game is fair or not fair.
A. Fair B. Not fair
Mathematics
Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.270 + 911 + 822 + 822 = 2825
A. Incorrect. Estimate: 2700 B. Incorrect. Estimate: 2900 C. Incorrect. Estimate: 3000 D. Correct. Estimate: 2800
Mathematics
Find the exact value of the following expression without using a calculator.csc 
A. 
B. 
C. 2
D. 
Mathematics
Write in radical form. Assume all variables represent positive real numbers.(9m + n) 8/9
A. 
B. 
C. 
D. 
Mathematics