If the plane 2ax-3ay+4az+6=0 passes through the midpoint of the line joining the centres of the

If the plane 2ax-3ay+4az+6=0 passes through the midpoint of the line joining the centres of the

If the plane 2ax-3ay+4az+6=0 passes through the midpoint of the line joining the centres of the spheres x^2+y^2+z^2+6x-8y-2z=13 and x^2+y^2+z^2-10x+4y-2z=8, then a equals (a) -1 (b) 1 (c) -2 (d) 2 Downloads our APP for FREE Study Material ,Video Class ,Test paper & Mock test etc... Click to Download Impetus Gurukul Free Learning App here https://play.google.com/store/apps/de... To buy complete Course please Visit– https://www.impetusgurukul.com or contact on 7047832474 join Impetus Gurukul live classes via the official Website: https://live.impetusgurukul.com Our Social links Telegram: https://t.me/impetusgurukul Facebook:   / impetusgurukul   LinkedIn:   / dr-sharad.  . twitter:   / impetussharad