If the equation of a plane P , passing through the intersection of the planes $x+4 y-z+7=0$ and $3 x +y+5 z=8$ is $a x+b y+6 z=15$ for some $a, b \in R$, then the distance of the point $(3,2,-1)$ from the plane $P$ is $\_\_\_\_$ .
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇