Write the following expressions in terms of logs of x, y and z.
Problem 1 :
log x2y
Solution:
= log10 (x2y)
= log10 x2 + log10 y
= 2 log10 x + log10 y
Problem 2 :
Solution:
Problem 3 :
log xyz
Solution:
= log10 xyz
= log10 x + log10 y + log10 z
Problem 4 :
Solution:
Problem 5 :
Solution:
Expand each logarithm.
Problem 6 :
Solution:
Problem 7 :
log6(u4v4)
Solution:
= log6(u4v4)
= log6 u4 + log6 v4
= 4 log6 u + 4 log6 v
Problem 8 :
Solution:
Problem 9 :
log4(u6v5)
Solution:
= log4(u6v5)
= log4 u6 + log4 v5
= 6 log4 u + 5 log4 v
Problem 10 :
Solution:
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM