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For what value k, will the system of equations X+2y=5 3x+ky+15=0 Have a unique solution

Posted by Aravind S 5 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Roopam Almadi 5 years, 1 month ago

K is not equal to 6 For all the values of k other than 6 The equation has a unique solution

0Thank You

........ ...... 5 years, 1 month ago

Here, a1=1,b1=2,c1=-5 a2=3, b2=k, c2=15 For a pair of linear equation to have a unique solution:a1/a2 not equal to b1/b2 =1/3 not equal to 2/k ( solve this equation) ,we get K=6 :.The value of k=6

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Posted by Kanika . 4 days, 15 hours ago

CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics

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Posted by Lakshay Kumar 1 year ago

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Posted by Hari Anand 5 months, 1 week ago

CBSE > Class 10 > Mathematics