CBSE Class 12-science Answered
Distance between two parallel planes 2x+y+2z=9 and 4x+2y+4z+5=0
Asked by kishanradha7392 | 05 Jul, 2022, 16:26: PM
The planes are 2x+y+2z=9 and 4x+2y+4z+5=0
i.e. the planes are 2x+y+2z=9 and 2x+y+2z=-5/2
Distance between these planes
![equals open vertical bar fraction numerator 9 minus open parentheses negative begin display style 5 over 2 end style close parentheses over denominator square root of 4 plus 1 plus 4 end root end fraction close vertical bar equals open vertical bar fraction numerator 18 plus 5 over denominator 3 cross times 2 end fraction close vertical bar equals open vertical bar 23 over 6 close vertical bar](https://images.topperlearning.com/topper/tinymce/cache/2f1d1b80ec59da2f0a63fe8f754936c1.png)
Answered by Renu Varma | 07 Jul, 2022, 10:31: AM
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