PLEASE ITS IMPORTANT
Attachments:
Answers
Answered by
0
5(root3x+root2x-6root2-4root3)/5(root3-root2)=1
root3x+root2x-6root2-4root3=root3-root2
root3x+root2x=5(root3+root2)
X(root3+root2)=5(root3+root2)
so, x=5
BRUNOMARS8:
and answer second one
Answered by
1
Solution:
[(x-2√6)(5√3+5√2)]/(5√3-5√2)=1
=> [(x-2√6)×5(√3+√2)]/[5(√3-√2)]=1
=> [(x-2√6)×(√3+√2)]/[(√3-√2)]=1
=> x-2√6 = (√3-√2)/(√3+√2)
Rationalising the denominator, we get
=>(x-2√6) = (√3-√2)²/[(√3+√2)(√3-√2)]
=> x-2√6 = (√3-√2)²
=>x-2√6 = (√3)²+(√2)²-2*√3*√2
=> x-2√6 = 3+2-2√6
=> x -2√6 = 5 - 2√6
compare both sides , we get
x = 5
Therefore,
Option (4) is correct.
••••
Similar questions