Use properties of determinants to find the value of the second determinant, if the value of the first is known.
= 3
= ?
A. 9
B. 0
C. 6
D. -9
Answer: D
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Find the least common multiple (LCM) of the pair of numbers.15 and 50
A. 65s B. 750s C. 5s D. 150s
Solve the equation.
- 
= 3
A. {3, 8} B. {-2} C. {2} D. {2, 38}
Solve the problem.The stone is a unit of weight in the Imperial system of measurement. One stone is equivalent to 14 pounds. If a person weighs 116 pounds, find his weight in stones.
A. 8 stones 4 lb B. 11 stones 6 lb C. 1 stones 3 lb D. 4 stones 4 lb
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D is all real numbers, R = 
;
f-1(x): D = 
, R is all real numbers
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = {x|x ? -5}, R = {y ? 0};
f-1(x): D = {x|x ? 0}, R = {y|y ? -5}
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 