Question on: JSS3 Mathematics - Variations
If ๐ง varies jointly as ๐ฅ and ๐ฆ, and ๐ง=36 when ๐ฅ=3 and ๐ฆ=4, find ๐ง when ๐ฅ=6 and ๐ฆ=2.
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Given ๐ง=๐๐ฅ๐ฆ, substituting the given values:
36=๐โ 3โ 4
Solving for ๐: ๐=36/12
=3
Now, find ๐ง when ๐ฅ=6 and ๐ฆ=2:
๐ง=3โ 6โ 2=36
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