Determine the value of a so that the following system has no solution. * ax + 5y = 10
6x+2y = 7

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u bout ugly as   a mf

step-by-step explanation: lol

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

[2, 2.5)

(2.5, 3]

step-by-step explanation:

i think its these two not sure [2, 2.5)

(2.5, 3]