wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If x=23+22 and (x+1x)2 is equal to 93+306m, then value of m is?

Open in App
Solution

Given, x=23+22.
Then, 1x=123+22=2322(23+22)(2322)

=2322((4×3)46+46(4×2))

=2322128 =2(32)4.

1x=(32)2.

Then, (x+1x)2=((23+22)+(322))2

=(532+322)2=(53+322)2

=75+306+182 =(93+306)4.
On comparing, the value of m is 4.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon