log974+log921=
To solve this problem, we'll apply the following steps:
- Step 1: Identify given logarithms and their base.
- Step 2: Employ the sum of logarithms property to combine the terms.
- Step 3: Calculate the resulting argument of the logarithm.
Now, let's work through each step:
Step 1: We have two logarithms: log974 and log921, sharing the base of 9.
Step 2: Since the bases are the same, we use the sum property of logarithms:
log974+log921=log9(74×21).
Step 3: Calculate the product 74×21:
74×21=37.
So, we have:
log9(74×21)=log937.
Therefore, the solution to the problem is log937.