Advertisements
Advertisements
प्रश्न
Multiply and write the answer in the simplest form.
`3sqrt8 xx sqrt5`
उत्तर
`3sqrt8 xx sqrt5`
`= 3 sqrt (4 xx 2) xx sqrt 5`
`=3xx2sqrt2xxsqrt5`
`= 6 sqrt 2 xx sqrt 5`
`= 6 sqrt 10`
APPEARS IN
संबंधित प्रश्न
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`
Divide and write the answer in simplest form.
`sqrt98 ÷ sqrt 2`
Simplify.
`4 sqrt 12 - sqrt 75 - 7 sqrt 48`
Simplify the following using addition and subtraction properties of surds:
`4root(3)(5) + 2root(3)(5) - 3root(3)(5)`
Simplify the following using multiplication and division properties of surds:
`sqrt(35) ÷ sqrt(7)`
Which of the following statement is false?
When `(2sqrt(5) - sqrt(2))^2` is simplified, we get
`(0.000729)^((-3)/4) xx (0.09)^((-3)/4)` = ______
The length and breadth of a rectangular plot are 5 × 105 and 4 × 104 metres respectively. Its area is ______
