If the equations 2 x + 3 y = 5 and k x – 6 y = 8 have a unique solution, then value k is not equal to –3

Question

If the equations 2 x + 3 y = 5 and k x – 6 y = 8 have a unique solution, then value k is

not equal to –3

not equal to –5

not equal to –4

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Samantha 1 month 2021-08-17T19:10:58+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-17T19:12:33+00:00

    Answer:

    -4

    Step-by-step explanation:

    FORMULA = a1/a2 = b1 /b2

    2/3 = k/ -6

    3k = -6 × 2

    3k = -12

    k = -12/3

    k = -4

    THEREFORE the answer is -4.

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