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

Given a,b,c,d are in G.P then (ad)2=(bc)2+(ca)2+(db)2 .If you think this is true then write 1 otherwise write 0 ?

Open in App
Solution

R.H.S.=(bc)2+(ca)2+(db)2
=2(b2ac)+2(c2bd)+(d2+a22bc)
Now given a,b,c,d are in in G.P.,

so we haveba=cb=dcb2=ac,c2=bd and bc=ad
R.H.S.=0+0+(d2+a22ad)=(da)2
Thus answer is 1.

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