Find k for the given planes x + 2y + kz + 2 = 0 and 3x + 4y – z + 2 = 0, if they are perpendicular to each other.
Posted: Wed Jul 13, 2022 8:09 pm
a) 21
b) 17
c) 12
d) 11
b) 17
c) 12
d) 11
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