Advertisements
Advertisements
Question
Simplify : (√3 - √2 )2
Solution
(√3 - √2 )2
= ( √3 )2 + ( √2 )2 - 2 x √3 x √2
= 3 + 2 - 2√6
= 5 - 2√6
APPEARS IN
RELATED QUESTIONS
State, in each case, whether true or false :
√2 + √3 = √5
State, in each case, whether true or false :
3√7 - 2√7 = √7
State, in each case, whether true or false :
`2/7` ia an irrational number.
State, in each case, whether true or false :
`5/11` is a rational number.
State, in each case, whether true or false :
All rational numbers are real 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 a pair of irrational numbers whose sum is rational.
Write in ascending order : `2 root(3)(5) and 3 root(3)(2)`
Write in ascending order : 6√5, 7√3, and 8√2
Compare: `root(6)(15) and root(4)(12)`