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For which value(s) of k does the following system have no solution?

 

4x - 6y = -2

kx - 9y = 3

 Jul 30, 2022
 #1
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4x  - 6y    = -2    mult through by 3    →   12x - 18y  =  -6

kx  - 9y    =  3    mult through by 2    →   2kx  - 18y =    6

 

For this to have no real solutions 

 

2kx   =   12x

 

2k = 12

 

k = 6

 

 

cool cool cool

 Jul 30, 2022

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