(Q67).Evaluate each of the following in terms of x and y.
(ii) log
2
7.5
X = log
2
3
Y = log
2
5
log
2
7.5 = log
2
= log
2
- log
2
= log
2
(
×
) -
= log
2
+ log
2
-
=
+
-
Clear