if x varies as y directly and as z inversely and x= 14 when y= 10. find z when x= 49 , y= 45
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x:y:1/z
14:10:1/z
7:5:1/2z
49:35:7/2z
thts need more info
also as u cn see when i tried to make it propotionate x and y are not in agreement
tht is i cant make x=49 and y=45 if x=14 and y=10.
so it can be undetermined
14:10:1/z
7:5:1/2z
49:35:7/2z
thts need more info
also as u cn see when i tried to make it propotionate x and y are not in agreement
tht is i cant make x=49 and y=45 if x=14 and y=10.
so it can be undetermined
prateekvishnoip5q5ha:
1 min.
x is directly proportional to y
so let,x=ky. k is constant ok
now ,as 14=10k. k=14/10
is liye x=14y/10
let x=k/z
dono jagah k liya h kyuki aisa question me diya hua h
ok thnk u
i gotit it was simple
yes
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