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प्रश्न
Multiply and write the answer in the simplest form.
`3sqrt 12 xx 7 sqrt 15`
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उत्तर
`3sqrt 12 xx 7 sqrt 15`
`= 3 sqrt (4 xx 3) xx 7 sqrt(5xx3)`
`=3xx2xxsqrt3xx7sqrt5xxsqrt3`
`=3xx2xx7xxsqrt3xxsqrt3xxsqrt5`
`=42xx3xxsqrt5`
`= 126 sqrt 5`
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संबंधित प्रश्न
Simplify.
`5 sqrt 3 + 8 sqrt 3`
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.
`3 sqrt 12 xx sqrt 18`
Multiply and write the answer in the simplest form.
`3sqrt8 xx sqrt5`
Divide and write the answer in simplest form.
`sqrt98 ÷ sqrt 2`
Divide and write the answer in simplest form.
`sqrt 125 ÷ sqrt 50`
Divide and write the answer in simplest form.
`sqrt 54 ÷ sqrt 27`
Divide and write the answer in simplest form.
`sqrt 310 ÷ sqrt 5`
Simplify.
`4/7 sqrt 147 + 3/8 sqrt 192 - 1/5 sqrt 75`
Simplify.
`5sqrt 3 + 2 sqrt 27 +1/sqrt3`
Simplify the following using multiplication and division properties of surds:
`root(3)(27) xx root(3)(8) xx root(3)(125)`
Simplify the following using multiplication and division properties of surds:
`[sqrt(225/729) - sqrt(25/144)] ÷ sqrt(16/81)`
`sqrt(27) + sqrt(12)` =
`4sqrt(7) xx 2sqrt(3)` =
