Q)
Find the equation of the plane which contains the line of intersection of the planes \( \overrightarrow r.(\hat i + 2\hat j + 3\hat k)-4=0, \overrightarrow r. (2\hat i + \hat j - \hat k)+5=0\) and which is perpendicular to the plane \( \overrightarrow r. (5\hat i + 3\hat j - 6\hat k)+8=0\)
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