Three numbers are in the ration of 2:3:4. If the sum of their squares is 261, the middle number is ________.
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Answer:
Hello
The answer is 9
Step-by-step explanation:
Equation:-
[2x]^2+[3x]^2+[4x]^2=261
4x^2 +9x^2 +16x^2=261
29x^2=261
X^2=261/29
X^2=9
X=3
Therefore middle number is 3*3
Which is equal to 9
Good day
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