the value of k for which the system of linear equations x-2y=3,5x+ky+7=0 is inconsistent is
a)-14/3
b) 2/3
c) 5
d) 10
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Step-by-step explanation:
for inconsistent, it must be parallel
therefore parallel line have
a1/a2 = b1/b2 not equal to c1/c2
1/5= -2/k
-10 =k
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