three numbers are in the ratio of 2:3:4 the sum of their cubes is 33957
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Answered by
14
Step-by-step explanation:
let the numbers be 2x , 3x ,4x
A/Q
(2x)^3 + (3x)^3 + (4x)^3 = 33957
8x^ 3 + 27x^3 +64x^3 = 33957
99x^3 = 33957
x^3 = 33957/99
x = cube root of 343
x = 7
so the numbers are
2x = 2×7 = 14
3x = 3×7 = 21
4x = 4×7 = 28
Answered by
17
Answer:
ᴛʜᴜs,ᴛʜᴇ ɴᴜᴍʙᴇʀs ᴀʀᴇ 2×7,3×7,4×7,i.e,14,21 ᴀɴᴅ,28
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