prakritishrestha13
prakritishrestha13 prakritishrestha13
  • 17-01-2023
  • Mathematics
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Prove that the two lines represented by the following equations are perpendicular to each other.
a)6x²-5xy-6y² = 0
b) x²-y²+x+y=0
c) x² - y² = 0​

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