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प्रश्न
Compare the following pair of surd.
`2sqrt 7, sqrt 28`
योग
उत्तर
Since `2sqrt 7 = sqrt(4 xx 7) = sqrt 28`
∴ `sqrt28 = sqrt28`
That is, `2sqrt7 = sqrt28` ...(both are equal)
So, `2 sqrt 7 = sqrt 28`
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Comparison of Surds
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Real Numbers - Practice Set 2.3 [पृष्ठ ३०]
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