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The equations ax + by + c = 0 and dx + ey + c = 0 represent the same straight line if ______.

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Question

The equations ax + by + c = 0 and dx + ey + c = 0 represent the same straight line if ______.

Options

  • ad = be

  • ac = bd

  • be = ad

  • ab = de

MCQ
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Solution

The equations ax + by + c = 0 and dx + ey + c = 0 represent the same straight line if ab = de.

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