Two numbers are in the ratio 4:5. If difference of their cubes is 61,find the numbers.
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1
Answer:
x=1
Step-by-step explanation:
Let the ratio of 4:5 be x
therefore, 4x,5x
ATQ
(5x)³- (4x)³=61
125x³-64x³=61
61x³=61
x³=61/61
x³=1
x=1
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