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प्रश्न
`sqrt(27) + sqrt(12)` =
पर्याय
`sqrt(39)`
`5sqrt(6)`
`5sqrt(3)`
`3sqrt(5)`
उत्तर
`3sqrt(5)`
Explanation;
Hint:
`sqrt(27) + sqrt(12) = sqrt(9 xx 3) + sqrt(3 xx 4)`
= `3sqrt(3) + 2sqrt(3)`
= `5sqrt(3)`
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संबंधित प्रश्न
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`5sqrt 3 + 2 sqrt 27 +1/sqrt3`
Simplify the following using addition and subtraction properties of surds:
`5sqrt(3) + 18sqrt(3) - 2sqrt(3)`
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`sqrt(3) xx sqrt(5) xx sqrt(2)`
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`(7sqrt("a") - 5sqrt("b")) (7sqrt("a") + 5sqrt("b"))`
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