Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. 
log47 + 
log4x
B. 
log47x
C. log47 + 
log4x
D. log4
+ log4
Answer: A
Mathematics
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Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.If B ? A, n(B) = n(A - B).
A. True B. False
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.log6
A. 
log6
B. 5log6x + 7log6y
C. 5log6x - 7log6y
D. 7log6y - 5log6x
Mathematics
Find the numerical value of the expression for 
and 
x - 2
A. a) 2 b) 16 B. a) 16 b) 2 C. a) 6 b) 20 D. a) 8 b) 36
Mathematics
Give the reciprocal of the number. 
A. 3
B. -3
C. 1
D. - 
Mathematics