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प्रश्न
Rationalize the denominator.
`5/sqrt 7`
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उत्तर
`5/sqrt 7`
`= 5/sqrt 7 xx sqrt 7/ sqrt 7`
`= (5 sqrt 7)/(sqrt 7)^2 `
`= (5 sqrt 7)/7`
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संबंधित प्रश्न
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