find the three numbers in the ratio 2 ratio 3 ratio 5 such that the sum of their square is 608
Answers
Answered by
2
Step-by-step explanation:
Let the numbers be 2x,3x,5x
According to statement,
2x^2+3x^2+4x^2=608
4x^2+9x^2+25x^2=608
38x^2=608
x^2=608÷38
x^2=16
x=4
Hence,numbers are
2x=2×4=8
3x=3×4=12
4x=5×4=20
Hope this may help you
Answered by
1
Answer:
4k2+9k2 +25k2=608
38k2=608
k2=608/38
k2=16
(taking square root)
k=4
numbers are
2k=2×4=8
3k=3×4=12
5k=5×4=20
8,12,20 are the numbers
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