the sum of square of three number s which are in the ratio 2:3:4 is 729. what are the numbers?
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Answer:
Lets their common multiple be x
Step-by-step explanation:
1st=2x
2nd =3x
3rd=4x
Sum of square of this number is 729
(2x)^2+(3x)^2+(4x)^2=729
4x^2+9x^2+16x^2=729
29x^2=729
X^2=appro 25.1 ie 25
X=5
1st =10
2nd =15
3rd=20
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