Question:
The acute angle between the planes 2x-y-3z=7and x+2y+2z=0 is
The acute angle between the planes 2x-y-3z=7and x+2y+2z=0 is
Updated On: Jun 10, 2024
- \(\cos^{-1}(\frac{-\sqrt{14}}{14})\)
- \(\pi-\cos^{-1}(\frac{-\sqrt{14}}{7})\)
- \(\cos^{-1}(\frac{\sqrt{14}}{11})\)
- \(\pi-\cos^{-1}(\frac{-\sqrt{14}}{21})\)
- \(\pi-\cos^{-1}(\frac{\sqrt{14}}{7})\)
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The Correct Option is B
Solution and Explanation
The correct option is (B): \(\pi-\cos^{-1}(\frac{-\sqrt{14}}{7})\)
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