Advertisements
Advertisements
Question
State whether the following number is a surd or not.
`root (5)(81)`
Advertisements
Solution
Since, `root (5)(81)`
= `root (5)(3^4)`
= `(3^4)^(1/5)`
= `3^(4/5)`
So, `root (5)(81)` is a surd.
APPEARS IN
RELATED QUESTIONS
State whether the following number is a surd or not.
`root (3)(51)`
State whether the following number is a surd or not.
`sqrt 256`
Classify the given pair of surds into like surd and unlike surd.
`sqrt 52, 5 sqrt13`
Classify the given pair of surds into like surd and unlike surd.
`sqrt 68, 5 sqrt3`
Classify the given pair of surds into like surd and unlike surd.
`19 sqrt 12 , 6 sqrt 3`
Classify the Given Pair of Surds into like Surd and Unlike Surd.
`5sqrt 5, sqrt 75`
What is the order of the surd `root (3)sqrt (5)`?
Simplify : `root(5)(16) xx root(5)(2)`
Simplify : `root(4)(243)/root(4)(3)`
State, with reason, of the following is surd or not :
`root(5)(128)`
State, with reason, of the following is surd or not :
`root(3)(64)`
State, with reason, of the following is surd or not :
`root(3)(25). root(3)(40)`
State, with reason, of the following is surd or not :
`root(3)( -125 )`
State if the following is a surd. Give reasons.
`root(3)(50). root(3)(20)`
State if the following is a surd. Give reasons.
`sqrt(2 + sqrt(3)`
State if the following is a surd. Give reasons.
`root(12)(8). ÷ root(6)(6)`
