Assume that the expressions given are denominators of fractions. Find the least common denominator. e + f, e - f, e2 - f2
A. (e + f)2(e - f)2
B. e(e - f)
C. f(e + f)
D. (e + f)(e - f)
Answer: D
Mathematics
You might also like to view...
Find the point(s) at which the given function equals its average value on the given interval.f(x) = 
; [0, 6]
A. 3
B. 4
C. 
D. 2
Mathematics
Simplify.
A. 5r + 3s
B. 
C. 3r + 5s
D. 
Mathematics
Find Y in the circuit below if R = 2.7 ê and C = 330 pF when f = 50 KHz.
a. Y = 270 æS + j580 æS b. Y = 580 æS + j270 æS c. Y = 370 æS + j103.7 æS d. Y = 270 æS + j330 æS e. Y = 104 æS + j270 æS
Mathematics
Solve the problem.How many liters (L) of a 10% alcohol solution must be mixed with 40 L of a 40% solution to get a 30% solution?
A. 2 L B. 6 L C. 20 L D. 60 L
Mathematics