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Suppose "a varies inversely as b and a is 10 when b is 5". Determine the equation of variation.​

Sagot :

Problem:

Suppose "a varies inversely as b and a is 10 when b is 5". Determine the equation of variation.​

Solution:

a = k/b

10 = k/5

10(5) = k

k = 50

a = 50/b → equation of variation

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