Advertisements
Advertisements
प्रश्न
Simplify.
`7 sqrt 48 - sqrt 27 - sqrt 3`
उत्तर
`7 sqrt 48 - sqrt 27 - sqrt 3`
`=7 sqrt (16 xx 3) - sqrt (9 xx 3) - sqrt 3`
`= 7 xx 4 sqrt 3 - 3 sqrt 3 - sqrt 3`
`= 28 sqrt 3 - 3 sqrt 3 - sqrt 3`
`=(28-3-1)sqrt3`
`= 24 sqrt 3`
APPEARS IN
संबंधित प्रश्न
Simplify.
`9 sqrt 5 - 4 sqrt 5 + sqrt 125`
Simplify.
`sqrt 7 - 3/5 sqrt 7 + 2 sqrt 7`
Multiply and write the answer in the simplest form.
`3 sqrt 12 xx sqrt 18`
Divide and write the answer in simplest form.
`sqrt 125 ÷ sqrt 50`
Simplify.
`5sqrt 3 + 2 sqrt 27 +1/sqrt3`
Simplify the following using addition and subtraction properties of surds:
`3sqrt(75) + 5sqrt(48) - sqrt(243)`
Simplify the following using multiplication and division properties of surds:
`sqrt(3) xx sqrt(5) xx sqrt(2)`
Simplify the following using multiplication and division properties of surds:
`[sqrt(225/729) - sqrt(25/144)] ÷ sqrt(16/81)`
If `sqrt(2)` = 1.414, `sqrt(3)` = 1.732, `sqrt(5)` = 2.236, `sqrt(10)` = 3.162, then find the values of the following correct to 3 places of decimals.
`sqrt(40) - sqrt(20)`
When `(2sqrt(5) - sqrt(2))^2` is simplified, we get