Question

Find the transformation of the equation 12x² - 2y2 + z² = 2xy if the origin is kept fixed and the axes are rotated in such a way that the direction ratios of the new axes are 1, -3, 0; 3, 1, 0; 0, 0, 1.

17 Feb 2025
Answer :
Word Count : 406
To find the transformation of the given equation under the given rotation of axes while keeping the origin fixed, follow these steps: ### Given equation: \[ 12x^2 - 2y^2 + z^2 = 2xy \] ### Given direction cosines: The new coordinate axes have direction ratios as: - New \( x' \)-axis: \( (1, -3, 0) \) - New \( y' \)-axis: \( (3, 1, 0) \) - New \( z' \)-axis: \( (0, 0, 1) \) #### Step 1: Construct the ___ _______ _______ ________ _______ _____ ____ _______.
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