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Find k and y when x=12 and z=2 , if y varies jointly as x and z and y= 24 when z=2 and x=1

 Mar 2, 2021
 #1
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y = kxz

 

24  = k (1) (2)

 

24 =  2k

 

k =  24  /  2     =    12

 

 

cool cool cool

 Mar 2, 2021

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