Question

Find three numbers in the ratio 2:3:4, the sum of square of whose is 464.
(a) 8, 12, 16
(b) 12, 15, 17
(c) 12, 20,8
(d) None of these​

Answer 1

Answer:

a) 8,12,16

Step-by-step explanation:

(2x)²+(3x)²+(4x)²=464

4x²+9x²+16x²=464

29x²=464

x²=16

x=4