three numbers are in the ratio of 2 ratio 3 ratio 4 and the sum of their squares is 725 find the numbers
Answers
Answered by
0
16 x^ +9 x^ + 4x ^ = 725
25 x^ = 725
x =29
numbers are 58,29*3,29*4
25 x^ = 725
x =29
numbers are 58,29*3,29*4
Answered by
13
Answer:
10 , 15 , 20
Step-by-step explanation: Let the numbers be 2x , 3x and 4x
A.T.Q(According to question )
(2x)² + (3x)² + (4x)² = 725
4x² + 9x² + 16x² = 725
29x² =725
x² = 725/29
x² = 25
x = √25
x = 5
The numbers are
2x = 2*5=10
3x= 3*5 = 15
4x= 4*5= 20
Therefore the numbers are 10,15,20
Check : 10²+15²+20²=100+225+400
=725
PLEASE MARK AS BRAINLIST
Similar questions