Find an equation of variation in which y varies jointly as x and z, and y = 18 when x = 2 and z = 9. Solution:- Since…

# Tag: Variation

## Inverse Variation

Inverse Variation y varies inversely as x if there exists a real number k such that y = Also, y varies inversely as the nth power of…

## Solving a Variation Problem

Solving a Variation Problem Step 1:- Write the variation equation. Step 2 :- Substitute the initial values and solve for k. Step 3 :- Rewrite the variation…

## Write an equation expressing direct Variation

Write an equation expressing direct Variation The circumference of a circle is given by the formula C = 2pr, where r is the radius of the circle. See…

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