Advertisements
Advertisements
Question
Write in descending order: 7√3 and 3√7
Advertisements
Solution
7√3 = `sqrt( 7^2 xx 3 ) = sqrt(147)`
3√7 = `sqrt( 3^2 xx 7 ) = sqrt(63)`
147 > 63
⇒ `sqrt(147) > sqrt (63)`
⇒ 7√3 > 3√7
APPEARS IN
RELATED QUESTIONS
State, in each case, whether true or false :
All 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 irrational 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
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 non-negative integers
Write in ascending order : `2 root(3)(5) and 3 root(3)(2)`
Write in ascending order : 6√5, 7√3 and 8√2
Write in descending order:
`2 root(4)(6) and 3 root(4)(2)`
Compare: `root(6)(15) and root(4)(12)`
Simplify : ( 3 + √2 )( 4 + √7 )
Which of the following is not true?
