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ICSE Class 10 Answered

can you please explain this sum?
question image
Asked by anumatiravi14 | 30 Sep, 2021, 10:09: AM
answered-by-expert Expert Answer
Let m be the mean proportion of x - y , x3 - x2y.
 
→ m2 = (x - y)(x3 - x2y)
→ m2 = x2(x - y)(x - y)
→ m2 = x2(x - y)2
→ m = x(x - y)
 
Therefore, the mean proportion is x(x - y).
Answered by Yasmeen Khan | 30 Sep, 2021, 21:54: PM

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