Last Updated On [03-11-2023]
A variable plane is at a distance, 
from the origin and meets the coordinate axes in 
Then, the locus of the centroid of 
is
a)
b)
c)
d)
A variable plane is at a distance, from the origin and meets the coordinate axes in Then, the locus of the centroid of is
a)
b)
c)
d)
Question ID - 54423 :-
A variable plane is at a distance, from the origin and meets the coordinate axes in Then, the locus of the centroid of is
a)
b)
c)
d)
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A variable plane is at a distance, |
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a) |
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b) |
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c) |
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d) |
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(d)
Let the equation of the variable plane be 
This meets the coordinate axes at 
and 
Let 
be the coordinates of the centroid of 
Then,
…(i)
The plane is at a distance, 
from the origin
Hence, the locus of 
is 
Next Question :
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The ratio of a man’s age and his son’s age is 7:3 and the product of their ages is 756. The ratio of their ages after 6 years will be |
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(a) |
5:2 |
(b) |
2:1 |
(c) |
11:7 |
(d) |
13:9 |
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