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प्रश्न
`sqrt(27) + sqrt(12)` =
विकल्प
`sqrt(39)`
`5sqrt(6)`
`5sqrt(3)`
`3sqrt(5)`
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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
Simplify.
`9 sqrt 5 - 4 sqrt 5 + sqrt 125`
Simplify.
`7 sqrt 48 - sqrt 27 - sqrt 3`
Simplify.
`sqrt 7 - 3/5 sqrt 7 + 2 sqrt 7`
Multiply and write the answer in the simplest form.
`3sqrt 12 xx 7 sqrt 15`
Multiply and write the answer in the simplest form.
`5 sqrt 8 xx 2 sqrt 8`
Simplify.
`sqrt 216 - 5 sqrt 6 +sqrt 294 -3/sqrt6`
Simplify.
`2 sqrt 48 - sqrt 75 - 1/ sqrt 3`
Simplify the following using multiplication and division properties of surds:
`sqrt(3) xx sqrt(5) xx sqrt(2)`
When `(2sqrt(5) - sqrt(2))^2` is simplified, we get
The length and breadth of a rectangular plot are 5 × 105 and 4 × 104 metres respectively. Its area is ______
