Advertisements
Advertisements
प्रश्न
Simplify.
`sqrt 7 - 3/5 sqrt 7 + 2 sqrt 7`
बेरीज
उत्तर
`sqrt 7 - 3/5 sqrt 7 + 2 sqrt 7`
`=(1-3/5+2)sqrt7`
`=(3-3/5)sqrt7`
`=((15-3)/5)sqrt7`
`= 12/5 sqrt 7`
shaalaa.com
Operations on Surds
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Real Numbers - Practice Set 2.3 [पृष्ठ ३०]
APPEARS IN
संबंधित प्रश्न
Simplify.
`5 sqrt 3 + 8 sqrt 3`
Simplify.
`9 sqrt 5 - 4 sqrt 5 + sqrt 125`
Multiply and write the answer in the simplest form.
`5 sqrt 8 xx 2 sqrt 8`
Divide and write the answer in simplest form.
`sqrt98 ÷ sqrt 2`
Simplify the following using addition and subtraction properties of surds:
`5root(3)(40) + 2root(3)(625) - 3root(3)(320)`
Simplify the following using multiplication and division properties of surds:
`sqrt(35) ÷ sqrt(7)`
Which of the following statement is false?
`sqrt(27) + sqrt(12)` =
`4sqrt(7) xx 2sqrt(3)` =
`(0.000729)^((-3)/4) xx (0.09)^((-3)/4)` = ______