Question

Find the distance of a point (2,3,4) from the plane 3x-6y+2k=-11

Answer 1

$| 3 \times 2 - 6 \times 3 + 2 \times 4 + 11 \div \sqrt{ {3 }^{2} } + \sqrt{ {( - 6)^{2} + \sqrt{2^2} |$

=|7|/|7|=1