Math, asked by Chandan880, 11 months ago

If the distance between planes, 4x – 2y – 4z + 1 = 0 and 4x – 2y – 4z + d = 0 is 7, then d is:(a) 41 or –42(b) 42 or –43(c) –41 or 43(d) –42 or 44

Answers

Answered by sprao534
0

please see the attachment

Attachments:
Similar questions