Use properties of determinants to find the value of the second determinant, if the value of the first is known.
= -50
= ?
A. 50
B. 0
C. -50
D. cannot be determined
Answer: A
Mathematics
You might also like to view...
Solve.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 479 vibrations per second and a wavelength of 8.8 ft. Find the wavelength of another tone that has a pitch of 492 vibrations per second.
A. 26,780.5 ft B. 0.000037 ft C. 0.12 ft D. 8.6 ft
Mathematics
Add and simplify. Write the answer as an improper fraction as needed.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write the whole number in standard form.40,000 + 200
A. 40,200 B. 20,400 C. 4200 D. 40,020
Mathematics
Evaluate the expression.
- 
+ 2
A. -3 B. -5 C. 13 D. -9
Mathematics