Math, asked by rsiswalonline, 4 months ago

if system of equation 4x -6y =21 and px -2y =15 has unique solution determine p .

Answers

Answered by Anonymous

4

Solution:

=> | 4 - 6 | = 0

| p - 2 |

=> 8 + 6p = 0

» p = -4/3

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