Math, asked by gjkdt, 1 year ago

if x=3 + 2√2, then find whether x-1/X is rational or irrational

Answers

Answered by dishadeepanjali
0
answer will be 4√2. so it will be irrational

gjkdt: how
dishadeepanjali: do you want complete solution
gjkdt: yes
dishadeepanjali: x=3+2√2. 1/x=1/3+2√2 then rationalize the denominator and then subtract the value of x and 1/x
dishadeepanjali: i can't send you pic because i have already answered once according to this app
Answered by shekhar42
1
hope you like it mark as brainliest
Attachments:
Similar questions