The Total solution for NCERT class 6-12
Find the value of┬аn┬аso that┬аmay be the geometricmean between┬аa┬аand┬аb.
We know that,
The G. M. of┬аa┬аand┬аb┬аis┬аgivenby тИЪab.
Then from thequestion, we have
By squaring bothsides, we get