Distance between two parallel planes 2x+y+2z = 8 and 4x + 2y + 4z + 5 = 0 is

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Q 1164045855.     Distance between two parallel planes 2x+y+2z = 8 and 4x + 2y + 4z + 5 = 0 is
JEE 2013 Mains
A

5/2

B

7/2

C

9/2

D

3/2

HINT

The distance between two parallel planes ax+by+cz=d_1 and ax+by+cz=d_2 is given by (d_1-d_2)/sqrt(a^2+b^2+c^2)

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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