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Vijay posted an Question
February 04, 2021 • 15:57 pm 30 points
  • IIT JAM
  • Mathematics (MA)

The angle between the planes 2x - y +3z = 6 andx+ y + 2z = 7 is o (a) 0 o (b) 30 o (c)45 o (d) 60

The angle between the planes 2x - y +3z = 6 andx+ y + 2z = 7 is O (a) 0 O (b) 30 O (c)45 O (d) 60

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    Piyush pachauri Best Answer

    Ans should be arccos|(2×1-1×1+3×2/√14×√6)| Which is equal to arccos( √7/2√3)

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