three numbers are in the ratio 2:3:4.the sum of their cubes is 33,957.find the numbers
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67
hey friend here is your answer....
hope it helps you
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hope it helps you
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shivanagu2005:
ok thanks
Answered by
25
Hi friend....
_________
Here's your answer..
________________
let the tree numbers be 2x, 3x and 4x
now,
according to the question,
(2x)³+(3x)³+(4x)³ = 33957
or, 8x³ + 27x³ + 64x³ = 33957
or, 99x³ = 33957
or, x³ = 33957/99
or, x³ = 343
or, x = 7
So, the numbers are (2×7)=14 , (3×7)= 21 and (4×7)= 28
____________________________________
Hope it helps you......... please mark as brainliest ☺☺☺❤❤❤
_________
Here's your answer..
________________
let the tree numbers be 2x, 3x and 4x
now,
according to the question,
(2x)³+(3x)³+(4x)³ = 33957
or, 8x³ + 27x³ + 64x³ = 33957
or, 99x³ = 33957
or, x³ = 33957/99
or, x³ = 343
or, x = 7
So, the numbers are (2×7)=14 , (3×7)= 21 and (4×7)= 28
____________________________________
Hope it helps you......... please mark as brainliest ☺☺☺❤❤❤
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