The standard joint variation is y = kxz, so we modify it for this one and get j = kgv. Since we don't know the constant, I'm assuming it's 1
This gives us j = gv, or j =10*9 = 90
Given:
To find:
Solution:
Solving the equation (i):
Putting the value of x into the equation (ii):
Putting the value of y into the equation (i):
So, the value of
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X equals 2.4 because to get x by itself you have to divide by 5 on both sides of the equation. That cancels the 5 out and you are left with x=2.4
1/3 would you like an explanation