Solve the problem.Determine whether (7, 2, -5) is a solution of the system 3x - 8y + z = 0 2x + 4y - 3z = 37 -x + 2y - z = 2.
A. Yes
B. No
Answer: A
Mathematics
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Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Not conservative B. Conservative
Mathematics
Determine whether the given statement is true or false.Every natural number is a real number.
A. True B. False
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Estimate the sum or difference by rounding.6.6 - 3.4
A. 3 B. 2 C. 4 D. 10
Mathematics
Subtract.6,656
A. 6,504 B. 6,424 C. 512 D. 6,512
Mathematics