Answer:
2k
Step-by-step explanation:
Let k is the ratio between two variables or y = kx
when x double, means: y = k (2x) = 2kx quantity y will change with a ratio 2k
The given expression
Here, the given expression is:
Now, starting from the outer most bracket.
As we know :
and
⇒
Hence, the given expression
Answer
777
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