Write 0.38bar in p/q form
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mithila1208:
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Answer:
Required form is
Step-by-step explanation:
Here given,0.38 bar
Now what is the meaning of 0.38 bar?
Let,
Multiplying by 10 in both side,
We are subtracting equation (1) from equation (2),
We are dividing 3.5 by 9.
Therefore form of 0.38 bar is
This is a problem of Algebra.
Some important formulas of Algebra,
(a + b)² = a² + 2ab + b²
(a − b)² = a² − 2ab − b²
(a + b)³ = a³ + 3a²b + 3ab² + b³
(a - b)³ = a³ - 3a²b + 3ab² - b³
a³ + b³ = (a + b)³ − 3ab(a + b)
a³ - b³ = (a -b)³ + 3ab(a - b)
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