3. If the slope of one of the pairs of lines represented by equation a³x² + 2hxy + b³y² = 0 is square of the other, then prove that ab (a + b) = −2h.
3. If the slope of one of the pairs of lines represented by equation a³x² + 2hxy + b³y² = 0 is square of the other, then prove that ab (a + b) = −2h.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 11AEXP
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