Math, asked by brijlalmandavi76, 6 months ago

a:b=c:d हो तो k नियम द्वारा सिद्ध कीजिए कि a2/b2+c2/d2=ac/bd​

Answers

Answered by sd0387587
59

Step-by-step explanation:

a:b=c:d=k

or,a=bk,c=dk

L.H.S=a2/b2+c2/d2

=b2k2/b2+d2k2/d2

=k2+k2

=2k2

R.H.S=ac/bd

=bk×dk/bd

=k2

as,both are constant quantities

L.H.S=R.H.S(proved)

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