If (๐๐โ๐๐)โถ(๐๐โ๐๐)=๐โถ๐ then a : b is equal to:Options5 : 72 : 33 : 45 : 8
Question
If (๐๐โ๐๐)โถ(๐๐โ๐๐)=๐โถ๐ then a : b is equal to:Options5 : 72 : 33 : 45 : 8
Solution
The given equation is (5a - 3b) : (4a - 2b) = 2 : 3.
Step 1: We can simplify the equation by dividing both sides of the equation by 2. This gives us:
(5a - 3b) / (4a - 2b) = 2/3
Step 2: Cross multiply to get rid of the fraction:
3*(5a - 3b) = 2*(4a - 2b)
Step 3: Distribute on both sides:
15a - 9b = 8a - 4b
Step 4: Rearrange the equation to isolate 'a' terms on one side and 'b' terms on the other:
15a - 8a = 4b + 9b
Step 5: Simplify to find the ratio of 'a' to 'b':
7a = 13b
So, a : b = 13 : 7.
But this option is not given in the question. There might be a mistake in the question or the options provided.
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