Wednesday

October 22, 2014

October 22, 2014

Posted by **yoshii** on Friday, January 18, 2013 at 11:27am.

- Math -
**Reiny**, Friday, January 18, 2013 at 12:11pmIf (a,b,c) is any point, then its distance to

Ax + By +Cz + D =0 is

**|Aa + Bb + Cc + D|/√(A^2 + B^2 + C^2)**

= |2(1) - 2(0) + 1(-3) + 7|/√(1 + 0 + 9)

= 6/√10

or

= 6√10/10 = 3√10/5

**Answer this Question**

**Related Questions**

trig - A plane is flying at an elevation of 30000 feet. It is within sight of ...

Linear Algebra - In 3-space, a plane abc is spanned by three points a, b, c. The...

Pre Calc - A plane (A) heading south at 120 mph and a plane (B) heading west at ...

physics - A toy plane p starts flying from point A along a straight horizontal ...

foundation of mechanics - A particle is released from rest at a point P on an ...

????Math Question????8th grade adv.math - Algebra! How is the distance formula ...

Math - distance b etween a line and plane - Find the distance between the ...

Math - Use lagrange multipliers to find the point on the plane x-2y 3z-14=0 that...

maths - geometry - In a space with an orthonormal coordinate system consider the...

math - Given the plane 2x-3y+7z=4, a) Find the equation for the line ...