Advertisements
Advertisements
Question
Compare : `sqrt24 and root(3)(35)`
Solution
`sqrt24 = (24)^(1/2) and root(3)(35) = 35^(1/3)`
L.C.M. of 2 and 3 is 6.
`1/2 xx 3/3 = 3/6, 1/3 xx 2/2 = 2/6`
⇒ `24^(1/2) = 24^(3/6) = (24^3)^(1/6) = ( 13824 )^(1/6)`
⇒ `35^(1/3) = 35^(2/6) = (35^2)^(1/6) = (1225)^(1/6)`
⇒ 13824 > 1225
⇒ `13824^(1/6) > root(3)(35)`
⇒ `sqrt24 > root(3)(35)`
APPEARS IN
RELATED QUESTIONS
State, in each case, whether true or false :
√2 + √3 = √5
State, in each case, whether true or false :
2√4 + 2 = 6
State, in each case, whether true or false :
3√7 - 2√7 = √7
State, in each case, whether true or false :
`5/11` is a rational number.
State, in each case, whether true or false :
Some real numbers are rational numbers.
Given universal set =
`{ -6, -5 3/4, -sqrt4, -3/5, -3/8, 0, 4/5, 1, 1 2/3, sqrt8, 3.01, π, 8.47 }`
From the given set, find: set of integers
Write in descending order:
`2 root(4)(6) and 3 root(4)(2)`
Write in descending order: 7√3 and 3√7
Simplify : (√3 - √2 )2
Which of the following is not true?